Tag                   Who      Date  Summary
============================================================================================================================
release-clm5.0.14     erik 11/29/2018 Update cime and fix surface dataset for f05 1850 non-crop case
release-clm5.0.13     erik 11/14/2018 Update externals with new CO2/presearo/rtm/mosart, add science_support, change testing
release-clm5.0.12     erik 11/03/2018 New IC files for clm45/clm50 coupled cases, add 2010 compset
release-clm5.0.11     erik 10/30/2018 Bring fix for transient Bgc/Sp to release branch (from ctsm1.0.dev013)
release-clm5.0.10    sacks 10/29/2018 Bring in CMIP6 compset modifiers, output usermods and bit-for-bit fixes from dev014 and dev015
  ctsm1.0.dev015    sacks 10/28/2018 CMIP6 compset modifiers, usermods for typical output, and other output enhancements
  ctsm1.0.dev014    sacks 10/26/2018 Miscellaneous minor, bit-for-bit bug fixes
  ctsm1.0.dev013     erik 10/25/2018 Fix the fact that transient Bgc and SP cases had constant crop area in time
release-clm5.0.09     erik 10/23/2018 Bring in bit-for-bit changes from master up to ctsm1.0.dev012: AnnEt init, snowmip fields
  ctsm1.0.dev012     erik 09/29/2018 Add snow-free fields for snowmip, fix several issues
  ctsm1.0.dev011    sacks 09/12/2018 SKIPPED ON RELEASE BRANCH -- water tracer consistency checks
  ctsm1.0.dev010    sacks 08/30/2018 SKIPPED ON RELEASE BRANCH -- cime update
  ctsm1.0.dev009    sacks 08/22/2018 Fix initialization of AnnET in InitAccVars
release-clm5.0.08     erik 09/28/2018 Updated CMIP6 ndep file for historical transient Bgc cases, 1850_control same as before
release-clm5.0.07     erik 08/08/2018 Bring in some simple fixes from ctsm1.0.dev006 and avoid glacier adjustment at startup from ctsm1.0.dev007
release-clm5.0.06     erik 08/07/2018 Bring in some simple fixes from ctsm1.0.dev006 and avoid glacier adjustment at startup from ctsm1.0.dev007
  ctsm1.0.dev008     erik 08/14/2018 Update 1850 ndep file and last year for streams for Historical transient cases (same as release-clm5.0.05)
release-clm5.0.05     erik 08/05/2018 Update 1850 ndep file, and last year for transient streams
  ctsm1.0.dev007    sacks 08/05/2018 Avoid glacier dynamic landunit adjustments in first time step
  ctsm1.0.dev006    sacks 08/04/2018 Minor bug fixes, cleanup, documentation and enhancements
release-clm5.0.04     erik 07/18/2018 Fix some NFIX variables, update cime/cism for upgraded hobart new glade, new diagnostic fields, update cmip6 output
  ctsm1.0.dev005    sacks 08/03/2018 SKIPPED ON RELEASE BRANCH -- water types refactor
  ctsm1.0.dev004     erik 07/18/2018 Add some new diagnostic fields, fix a few issues, update cmip6 output
  ctsm1.0.dev003     erik 07/15/2018 Update cime/cism to work on upgraded hobart and with glade changes on cheyenne
  ctsm1.0.dev002     erik 07/06/2018 Fix NFIX flux variables so special land-units are zeroed out, tools update, add some *_MAX fields on mksurfdata_map for transient cases
  ctsm1.0.dev001    sacks 06/22/2018 SKIPPED ON RELEASE BRANCH -- SoilHydrology
release-clm5.0.03     erik 06/12/2018 Second release branch tag for CESM2.0 release, fixing DA and tools and README files, identical to clm5.0.dev013
release-clm5.0.02     erik 06/12/2018 Mistake tag identical to previous version
   clm5.0.dev013     erik 06/12/2018 cleanup and update cime and cism
release-clm5.0.01     erik 05/22/2018 First release branch tag for CESM2.0 release, identical to clm5.0.dev012
    clm5.0.dev012    sacks 05/17/2018 Fixes for variable_year orbital mode
    clm5.0.dev011     erik 05/16/2018 1850 ndep update, cism update, PE layouts, turn BFBFLAG for testing
    clm5.0.dev010     erik 05/15/2018 Update cime version to version in cesm2.0.beta10, changes answers for 1850 compsets because of orbit
    clm5.0.dev009    sacks 05/10/2018 New init_interp method
    clm5.0.dev008     erik 04/27/2018 With FUN subtract out soil nitrification flux of plant uptake of soil NH3 and NO3
    clm5.0.dev007     erik 04/24/2018 Bring in a few answer changing things: FATES, cism updates, IC file fix, 
                                      testing 1850 compset use 1850 orbit
    clm5.0.dev006    sacks 04/12/2018 Don't allocate memory for zero-weight natveg patches and urban
    clm5.0.dev005    sacks 04/10/2018 Two fixes for init_interp
    clm5.0.dev004     erik 04/09/2018 List of important bug fixes
    clm5.0.dev003     erik 03/09/2018 Bug fixes for energy imbalance associated with surface water and lakes
    clm5.0.dev002    sacks 02/25/2018 Add some land ice diagnostic vars needed for CMIP6
    clm5.0.dev001     erik 02/14/2018 Fix LND_TUNING_MODE for fully coupled case, update some README files/PTCLM
    clm5.0.dev000     erik 02/05/2018 Double tag of clm5.0.000 with new naming convention, some updated documentation
   clm5.0.000         erik 02/05/2018 Double tag of clm4_5_18_r275 for clm5.0 release
   clm4_5_18_r275     erik 02/05/2018 Update initial condition files, update fates, new CMIP6 pop-dens, more lnd_tuning_mod options, updated ndep for fully coupled
   clm4_5_18_r274    sacks 01/30/2018 Fix auto-detection of CIME_MODEL in a standalone checkout
   clm4_5_18_r273    sacks 01/26/2018 Support a standalone checkout from git
   clm4_5_18_r272     erik 01/25/2018 Bring in latest FATES release version to CLM trunk: fates_s1.4.1_a3.0.0_rev2
   clm4_5_18_r271     erik 01/20/2018 Update testlist to v2 and remove yellowstone
   clm4_5_18_r270    sacks 12/20/2017 Always use multiple elevation classes for glacier, even with stub glc
   clm4_5_18_r269     erik 12/16/2017 Move externals to version in github
   clm4_5_18_r268     erik 12/11/2017 Fix calculation of stomatal resistence used in dry-deposition, increase threshold of totvegc for soil decomposition to 0.1
   clm4_5_18_r267    sacks 12/07/2017 Fixes to accumulator fields
   clm4_5_17_r266    sacks 11/27/2017 Avoid negative snow densities
   clm4_5_17_r265     erik 11/18/2017 Update the clm50 parameter file for better behavior with prognostic crop, and fix a bug in clm50 urban model
   clm4_5_17_r264     erik 11/16/2017 Changes from Dave Lawrenece on resetting soil carbon for spinup
   clm4_5_17_r263     erik 11/08/2017 Drydep vel. for SO2 doubled, influence of organic mater in soil calmed, max daylength not hardwired to present day
   clm4_5_16_r262    sacks 10/27/2017 Rename atm2lnd history fields for downscaled fields, properly turn on vic for clm45, and other minor fixes
   clm4_5_16_r261    sacks 10/25/2017 Add option to reset snow over glacier columns
   clm4_5_16_r260     erik 10/24/2017 Update paramater file for CLM50 as well as fates, fix a few issues
   clm4_5_16_r259     erik 10/17/2017 Update to latest cime from cesm2_0_beta07 and config_components version 3
   clm4_5_16_r258     erik 10/06/2017 Revert change to fire, set n_melt_glcmec=10, update mosart to version that doesn't accumulate water in short rivers
   clm4_5_16_r257     erik 09/29/2017 Fix two bugs found by Hui Tang, one for Carbon isotopes and one in the fire model
   clm4_5_16_r256     erik 09/20/2017 Fresh snow grain radius is temperature dependent
   clm4_5_16_r255     erik 09/18/2017 Changes to crop and enabling Carbon isotopes for crop and some miscellaneous small changes
   clm4_5_16_r254     erik 09/01/2017 Update surface datasets, and point to new CMIP6 population density dataset
   clm4_5_16_r253     erik 08/04/2017 Check on reasonable import/export from CLM, check ndep units from input file
   clm4_5_16_r252     erik 07/24/2017 Update parameter file for some crop albedo issues, and fix a bug in urban albedo for nightime
   clm4_5_16_r251     erik 07/14/2017 Update mksurfdata_map for soil depth/color, add new mapping files
   clm4_5_16_r250     erik 07/13/2017 Update finundation dataset, new fsurdat files with updated soil color and soil depth, 
                                      update mosart areas, fix cheyenne_gnu
   clm4_5_16_r249    sacks 07/06/2017 All new compsets, reworked test lists, and related fixes
   clm4_5_16_r248    sacks 06/28/2017 Melt most ice runoff
   clm4_5_16_r247    sacks 06/26/2017 New GLACIER_REGION field with CISM domain split in two
   clm4_5_16_r246    sacks 06/14/2017 Update to latest cime
   clm4_5_16_r245    sacks 06/14/2017 Only adjust glc_mec topographic heights if glc_do_dynglacier is true
   clm4_5_16_r244     erik 06/09/2017 Update cime and cism externals, changes answers for IG compsets, test g17 grids, fix a few 
                                      issues, update mksurfdata_map
   clm4_5_16_r243    andre 05/23/2017 History output cleanup from Dave Lawrence
   clm4_5_16_r242     erik 05/21/2017 Use finundated streams for CLM50, and use ndep if it comes from cpl
   clm4_5_16_r241    sacks 05/16/2017 Fix ch4 subtle dependence on processor count
   clm4_5_16_r240    sacks 05/15/2017 Make glc_dyn_runoff_routing real-valued
   clm4_5_16_r239    sacks 05/13/2017 Avoid division by zero in snow WindDriftCompaction
   clm4_5_16_r238    andre 05/13/2017 ED is now an external library 'fates'
   clm4_5_16_r237     erik 05/09/2017 Latest parameter file and some changes for CLM50, CLM45-transient changes answers also
   clm4_5_15_r236     erik 05/01/2017 New surface datasets, and landuse.timeseries files, as well as interpolating initial conditions for 
                                      almost all cases
   clm4_5_15_r235    sacks 04/27/2017 Zero dynbal fluxes if namelist variable is set
   clm4_5_15_r234    andre 04/14/2017 Update rtm and mosart externals
   clm4_5_15_r233     erik 04/11/2017 Pull out some constants and options to namelist
   clm4_5_15_r232     erik 04/05/2017 Some small changes that affect both clm4_5 and clm5_0 answers (can be considered bug fixes to clm4_5)
   clm4_5_14_r231    sacks 04/02/2017 Add option to reset snow pack over non-glacier columns
   clm4_5_14_r230    sacks 03/31/2017 Fix dynamic landunits water and energy conservation
   clm4_5_14_r229     erik 03/10/2017 Update cime and make some changes to drv_flds_in namelist, fix some minor bugs
   clm4_5_14_r228     erik 03/07/2017 Bring in changes that were accidentally dropped as part of the clm4_5_14_r226 tag
   clm4_5_14_r227    sacks 03/06/2017 Improve performance of dynamic landunits code
   clm4_5_14_r226     erik 03/02/2017 Update cime, mosart and ccism to a version that is cesm2_0_beta05 or part of beta06
   clm4_5_14_r225    sacks 02/19/2017 Fix GDD accumulation in new crop columns
   clm4_5_14_r224    sacks 02/10/2017 Tweaks for glaciers and snow
   clm4_5_14_r223    sacks 02/03/2017 Handle patch-level C&N variables correctly with dynamic landunits
   clm4_5_14_r222    sacks 01/27/2017 Fix energy budget bug with fractional snow on glacier and wetland columns
   clm4_5_14_r221    sacks 01/24/2017 Change rain-snow partitioning and ice albedo for glacier columns
   clm4_5_14_r220    sacks 01/22/2017 Fix crop seeding
   clm4_5_14_r219     erik 01/21/2017 Answer changes for CLM50 for several issues that lead to dead crops
   clm4_5_14_r218    sacks 01/13/2017 For newly initiating columns: do not copy snow state
   clm4_5_14_r217    sacks 01/13/2017 Bug fix for snow radiation absorption
   clm4_5_14_r216     erik 01/12/2017 Fix previous broken tag
   clm4_5_14_r215     erik 01/12/2017 Update mksurfdata_map to work with new updated datasets from Peter, and use hand-edited 
                                      surfdata/landuse.timeseries datasets for f09/f19
   clm4_5_14_r214    sacks 01/03/2017 Update column states based on dwt terms between dyn_cnbal_patch and dyn_cnbal_col, and minor fixes
   clm4_5_14_r213    sacks 12/30/2016 Convert buildnml to python
   clm4_5_14_r212    sacks 12/22/2016 Bump science version number due to changes in clm4_5_13_r211
   clm4_5_13_r211    sacks 12/22/2016 Apply transient land cover and harvest all at once in first time step of year
   clm4_5_13_r210    sacks 12/17/2016 Update cime to cesm2_0_beta04 version
   clm4_5_13_r209    sacks 12/11/2016 Change definition of NBP; bring back some r205 changes that were lost in r207
   clm4_5_13_r208    sacks 12/10/2016 Rework irrigation; remove glc_smb logical
   clm4_5_13_r207    andre 12/08/2016 PHS - Calculate separate root water uptake resistances for soil and root pathways
   clm4_5_13_r206    andre 11/29/2016 Bugfix for Luna causing arctic to die
   clm4_5_13_r205    sacks 11/16/2016 Add diagnostics for snow and glacier; fix crash in Megan
   clm4_5_13_r204     erik 11/15/2016 A few answer changing bug fixes
   clm4_5_12_r203    sacks 11/10/2016 Bug fixes for snow-on-lake
   clm4_5_12_r202    sacks 11/09/2016 Update to cime version used in cesm2_0_beta03
   clm4_5_12_r201    sacks 11/09/2016 Rework initialization of transient weights - important with use_init_interp
   clm4_5_12_r200     erik 11/08/2016 Latest parameter updates from simulations, ignore surface soil layer for plant hydraulic stress 
                                      for greater variability in surface soil moisture
   clm4_5_12_r199    sacks 10/29/2016 Use CISM2 by default
   clm4_5_12_r198    sacks 10/20/2016 Rework mapping of irrigation from CLM to ROF
   clm4_5_12_r197     erik 10/14/2016 Some cleanup for plant hydraulic stress and adding more namelist parameters
   clm4_5_12_r196     erik 09/27/2016 Bring new cime5 to clm trunk
   clm4_5_12_r195    sacks 09/18/2016 Remove dependence on column weights in fire code
   clm4_5_12_r194    sacks 09/01/2016 Dribble annual dyn landunit adjustment fluxes; initialize water state for new crop columns
   clm4_5_12_r193    andre 08/30/2016 Bugfix in BalanceCheckMod: revert tolerance change and removal of endrun call introduced in r192
   clm4_5_12_r192    andre 08/27/2016 ED bugfixes and initial refactoring for a standalone library
   clm4_5_12_r191    sacks 08/21/2016 New parameterizations for snow overburden compaction and wind drift compaction
   clm4_5_12_r190    sacks 08/20/2016 Fix snow capping bug
   clm4_5_11_r189     erik 08/18/2016 Bring in time varying streams for urban data (currently triggers AC use)
   clm4_5_11_r188     erik 08/05/2016 A set of small answer changing issues for both clm45 and clm50
   clm4_5_10_r187     erik 07/26/2016 CLM45/50 changes: seperate carbon and water root profile, turn off undercanopystability, 
                                      really turn PHS on, LUNA predict sunlit fraction N fractionation
    clm4_5_9_r186    sacks 07/13/2016 Initialize biogeochem balance checks AFTER column area updates
    clm4_5_9_r185    sacks 07/07/2016 Revert glacial melt behavior to the old treatment for mountain glaciers
    clm4_5_9_r184     erik 07/06/2016 CLM50 changes: Atkin form of lmr changed, new parameters and files, turn PHS on by default, 
                                      new cold snow density, reseed at exit AD spinup, fix fire bug, fix npool and cpool errors
    clm4_5_9_r183     erik 07/02/2016 Decomposition is not water limited after reaching a field capacity parameter (maxpsi_hr) 
                                      rather than only at soil saturation
    clm4_5_8_r182     erik 06/24/2016 Bring in option for plant hydraulic stress for clm50
    clm4_5_8_r181     erik 06/17/2016 Update cime version which fixes several issues and changes answers
    clm4_5_8_r180    sacks 06/06/2016 Refactor dyn_cnbal_patch
    clm4_5_8_r179    sacks 05/27/2016 Update column-level BGC state variables with dynamic landunits
    clm4_5_8_r178    sacks 04/17/2016 Remove some consistency checks, and merge crop_prog with use_crop in code
    clm4_5_8_r177    sacks 04/14/2016 Move CN product pools to gridcell level
    clm4_5_8_r176    sacks 04/13/2016 Calculate active flags and filters earlier in initialization
    clm4_5_8_r175    sacks 04/09/2016 For glc_mec, change downscaling and where SMB is computed
    clm4_5_8_r174     erik 03/25/2016 Bring Rosie's respiration changes to the trunk
    clm4_5_8_r173    sacks 03/17/2016 Major refactor of CN Products
    clm4_5_8_r172    sacks 03/08/2016 Exclude land use and product pools / fluxes from CN summary diagnostics
    clm4_5_8_r171     erik 03/02/2016 Backout COMP_RUN_BARRIERS setting, and remove all ED tests from testlist (as they all fail)
    clm4_5_8_r170    sacks 02/28/2016 Add a wrapper for CN Vegetation
    clm4_5_8_r169     erik 02/23/2016 Add fire several fire constants to namelist, add some new clm45/50 surface datasets
    clm4_5_8_r168    sacks 02/20/2016 Fix zero methane production
    clm4_5_7_r167    sacks 02/20/2016 Fix carbon isotopes in transient runs
    clm4_5_7_r166    sacks 02/02/2016 Infrastructure for carbon and nitrogen conservation with dynamic landunits
    clm4_5_7_r165    sacks 01/29/2016 Remove fglcmask, recreate all surface datasets
    clm4_5_7_r164     erik 01/12/2016 Update CIME and MOSART
    clm4_5_7_r163    sacks 12/23/2015 Improve crop performance by allocating less memory
    clm4_5_7_r162    andre 12/18/2015 negative runoff updates.
    clm4_5_6_r161    sacks 12/17/2015 Collapse mountain glaciers to a single elevation class
    clm4_5_6_r160    sacks 12/11/2015 For glc_mec, get gridcell topographic height from atm
    clm4_5_6_r159     erik 12/10/2015 Update CIME version
    clm4_5_6_r158    andre 12/04/2015 misc clm 5.0 bugfixes
    clm4_5_6_r157    sacks 11/27/2015 Reduce memory use for init_interp
    clm4_5_6_r156    sacks 11/24/2015 Fix QSNWCPICE and glacial inception
    clm4_5_6_r155     erik 11/23/2015 Bring FUN (Fixation and Uptake of Nitrogen) code option to trunk 
                                      from Mingjie, as well as latitude varying spinup from Charlie, 
                                      and a fix for crop with dynamic roots from Beth
    clm4_5_6_r154    andre 11/18/2015 one year grain product pool
    clm4_5_6_r153    sacks 11/17/2015 Fix snow cover fraction bug
    clm4_5_5_r152    sacks 11/17/2015 Fix glc_mec energy conservation bug
    clm4_5_4_r151     erik 11/13/2015 Fix broken r150 tag, with bgc_spinup issue in it
    clm4_5_4_r150     erik 11/13/2015 Some needed answer changing fixes for: fire, disallow 
                                      negative photosynthis, and reduce LAI of DBT in evergreen state
    clm4_5_3_r149    sacks 11/08/2015 Change cold start initialization of snow pack
    clm4_5_3_r148    sacks 11/07/2015 For CLM5, increase max snow depth to 20 m
    clm4_5_3_r147    andre 11/05/2015 swenson bedrock and coupler runoff bugfixes
    clm4_5_3_r146    sacks 11/04/2015 Implement vertical interpolation in init_interp
    clm4_5_3_r145    andre 11/03/2015 update clm50 defaults, enable clm50 crop compsets
    clm4_5_3_r144    sacks 10/27/2015 Better fix for bug that leads to infinite growth in snow depth
    clm4_5_3_r143    andre 10/22/2015 flexibleCN and luna bugfixes.
    clm4_5_3_r142    sacks 10/19/2015 Fix bug in initialization of 12-layer snow pack
    clm4_5_3_r141    sacks 10/19/2015 Fix bug that leads to infinite growth in snow depth
    clm4_5_3_r140    andre 10/15/2015 mosart direct to ocean runoff
    clm4_5_3_r139    andre 10/13/2015 dynamic roots from Beth Drewniak
    clm4_5_3_r138    andre 10/11/2015 new accelerated spinup and soil vertical structure
    clm4_5_3_r137     erik 10/09/2015 Bring in changes for fire-emissions as well tuning changes to the  fire model to be used with clm5_0
    clm4_5_3_r136    andre 10/08/2015 coupler field prep for mosart and externals update
    clm4_5_3_r135    sacks 10/06/2015 Substantial reduction in memory allocation for prognostic crops
    clm4_5_3_r134    sacks 10/04/2015 Fixes for transient and preindustrial crop cases
    clm4_5_3_r133    andre 10/02/2015 Bugfix for mksurfdata_map - add file missed by clm4_5_2_r125.
    clm4_5_3_r132    andre 10/02/2015 Modify soil BGC diffusion and cryoturbation code to allow for spatially variable soil thickness.
    clm4_5_3_r131    sacks 09/30/2015 Bring in cime3
    clm4_5_3_r130    andre 09/28/2015 add namelist option to reduce lake evaporation and irrigation when river water storage falls below a threshold value, and add an additional constraint on stress deciduous leaf onset.
    clm4_5_3_r129    andre 09/25/2015 bump tag revision number because clm4_5_2_r128 was climate changing.
    clm4_5_2_r128    andre 09/24/2015 science bugfixes (not bfb) for root fraction and bedrock thermal properties
    clm4_5_2_r127    sacks 09/18/2015 Fix interpolation of initial conditions for glc_mec and crop <-> non-crop
    clm4_5_2_r126    andre 09/17/2015 New decomp_depth_efolding value for clm5.0, set as a namelist parameter instead of netcdf params file.
    clm4_5_2_r125    andre 09/15/2015 clm 50 hydrology updates.
    clm4_5_2_r124    sacks 09/13/2015 Wind-dependent snow density
    clm4_5_2_r123    sacks 09/10/2015 Fix some problems with pgi and nag compilers
    clm4_5_2_r122    sacks 09/09/2015 Update to latest cime
    clm4_5_2_r121    sacks 09/04/2015 Rework snow capping
    clm4_5_1_r120    andre 08/29/2015 CLM 5 nitrogen models Flexible CN and LUNA
    clm4_5_1_r119     erik 08/26/2015 Bring hobart/nag bug fixes to trunk, and fix a few bugs
    clm4_5_1_r118    sacks 08/05/2015 Minor rework of glc coupling fields
    clm4_5_1_r117    sacks 07/28/2015 Repartition rain vs. snow from atmosphere
    clm4_5_1_r116    sacks 07/22/2015 Rename some history fields
    clm4_5_1_r115    sacks 07/15/2015 Remove redundant code, rename a variable
    clm4_5_1_r114    sacks 07/10/2015 Update cime external, remove genf90-generated files
    clm4_5_1_r113    sacks 07/09/2015 Support backwards compatibility of restart variable names
    clm4_5_1_r112   oleson 07/01/2015 Justin Perket snow on vegetation
    clm4_5_1_r111    sacks 06/12/2015 Remove temporary hack to get bfb results in InitSnowLayers
    clm4_5_1_r110    sacks 06/12/2015 Add flexibility to have more snow layers
    clm4_5_1_r109    sacks 06/06/2015 Fix bug in DivideSnowLayers
    clm4_5_1_r108    andre 05/29/2015 Crop changes from Sam Levis
    clm4_5_1_r107    andre 05/19/2015 Update externals to use github version of cime1.0.7.
    clm4_5_1_r106     erik 05/14/2015 Fix CO2 forcing for MEGAN
    clm4_5_1_r105     erik 04/16/2015 Move test lists to beneath active components, change build scripts from cshell to perl, move to new cime directory structure
    clm4_5_1_r104     erik 01/27/2015 Update externals to latest cesm beta tag + bring in shared build for clm4_5/clm5_0 for testing
    clm4_5_1_r103    sacks 01/01/2015 enable transient crops
    clm4_5_1_r102    sacks 12/27/2014 make new input datasets to support transient crops
    clm4_5_1_r101    sacks 12/09/2014 rework cold start initialization for transient runs
    clm4_5_1_r100    sacks 12/03/2014 update pio calls to pio2 API
    clm4_5_1_r099    sacks 12/02/2014 add ozone stress code from Danica Lombardozzi
    clm4_5_1_r098    sacks 11/29/2014 update externals to cesm1_3_beta14 or beyond
    clm4_5_1_r097 mvertens 11/24/2014 major refactorization to introduce new soilbiogeochem data types and routines that are independent of either ED or CN datatypes
    clm4_5_1_r096     erik 11/19/2014 Several answer changing bug-fixes: snow grain size, lake hydrology, default settings, organic soil
    clm4_5_1_r095    andre 11/10/2014 N comp refactoring by Jinyun Tang (LBL) and transpiration sink isolation by Gautam Bisht (LBL)
    clm4_5_1_r094    sacks 11/07/2014 misc. glacier-related updates
    clm4_5_1_r093    sacks 11/07/2014 change cold-start snow initialization, update cism external
    clm4_5_1_r092  muszala 11/04/2014  bug fixes from santos that address valgrind problems.  update rtm external 
    clm4_5_1_r091  muszala 10/27/2014 update externals.  fix bug so CLM runs with Intel 14x. 
    clm4_5_1_r090    sacks 10/16/2014 modularize irrigation; do some unit test rework
    clm4_5_1_r089     erik 10/13/2014 Bring new urban building temperature to trunk as a clm5.0 feature as well as human-stress index calculations
    clm4_5_1_r088  muszala 10/01/2014 pull out ED deps. in TemperatureTypeMod, can now compile with pgi 14.7
    clm4_5_1_r087     erik 09/30/2014 Fix two balance check errors, and turn abort for balance check back on to appropriate levels
    clm4_5_1_r086  muszala 09/25/2014 critical ED modifications from r fisher, fix bug 2043
    clm4_5_1_r085    sacks 09/19/2014 replace conditionals with polymorphism for soil water retention curve
    clm4_5_1_r084    sacks 09/18/2014 make glc_dyn_runoff_routing spatially-varying, based on input from glc
    clm4_5_1_r083  muszala 09/17/2014 only update scripts and run new baselines.  this due to an error in yellowstone pgi test naming (clm_aux45 changed to aux_clm45)
    clm4_5_1_r082  muszala 09/11/2014 Merge in a number of ED changes to address science bugs and infrastructure (partiulararly restarts)
    clm4_5_1_r081 mvertens 08/24/2014 major infrastructure changes and directory reorganization under src
    clm4_5_1_r080     erik 08/16/2014 Update externals to trunk version, allow eighth degree as a valid resolution
    clm4_5_1_r079    andre 07/31/2014 G. Bisht (LBL) soil temperature refactor; machines update for goldbach-intel
    clm4_5_1_r078  muszala 07/23/2014 add lai stream capability and the ability to run with V5 cruncep data
    clm4_5_1_r077    andre 07/10/2014 Refactor from Jinyun Tang (LBL) to make hydrology more modular.
    clm4_5_1_r076     erik 07/07/2014 Answer changes for fire code from Fang Li
    clm4_5_75      muszala 05/30/2014 update externals to rtm1_0_38 and esmf_wrf_timemgr_140523
    clm4_5_74        sacks 05/28/2014 misc. bfb changes - see detailed summary below
    clm4_5_73         erik 05/28/2014 Add the stub ability for clm5_0 physics to CLM build system
    clm4_5_72      muszala 05/05/2014 Introduce code for Ecosystem Demography (CLM(ED)) Model
    clm4_5_71        sacks 05/02/2014 2-way feedbacks for glacier, veg columns compute glacier SMB, and related changes
    clm4_5_70      muszala 04/18/2014 bring in SHR_ASSERT macros
    clm4_5_69        andre 03/18/2014 start unit testing build-namelist
    clm4_5_68         erik 03/07/2014 Update scripts to version that turns on transient CO2 streams for transient compsets, and update CISM (changes answers)
    clm4_5_67     mvertens 03/06/2014 removed initSurfAlb as part of the initialization
    clm4_5_66     mvertens 03/03/2014 refactoring of initialization and introduction of run-time finidat interpolation
    clm4_5_65     mvertens 02/25/2014 Turn off MEGAN vocs when crops is running
    clm4_5_64      muszala 02/19/2014 fix and clean ncdio_pio.F90.in.  clean clm_time_manager.  update externals.
    clm4_5_63        sacks 02/14/2014 add some code needed for dynamic landunits; activate 0-weight veg landunit sometimes
    clm4_5_62         erik 02/10/2014 Get PTCLM working robustly, US-UMB test working, add CO2 streams to datm, add more consistency testing between compsets and user settings
    clm4_5_61        sacks 02/04/2014 add 3-d snow history fields; continue harvest past end of pftdyn timeseries
    clm4_5_60        andre 01/30/2014 refactor build-namelist
    clm4_5_59        sacks 01/22/2014 use new get_curr_yearfrac function in clm_time_manager
    clm4_5_58        sacks 01/22/2014 major refactor of transient pft code, in prep for dynamic landunits
    clm4_5_57        sacks 01/07/2014 change CNDV water conservation to use the pftdyn method
    clm4_5_56        sacks 01/02/2014 update scripts external to fix I20TRCLM45BGC compset
    clm4_5_55        sacks 12/27/2013 add hooks to Sean Santos's unit test frameworks, and begin to add CLM unit tests
    clm4_5_54        sacks 12/27/2013 update externals to cesm1_3_beta06
    clm4_5_53      muszala 12/19/2013 refactor restart interfaces
    clm4_5_52        sacks 11/26/2013 turn on longwave radiation downscaling for glc_mec by default
    clm4_5_51        sacks 11/26/2013 rework downscaling of atm fields for glc_mec
    clm4_5_50         erik 11/24/2013 Bring in a bunch of b4b bugfixes, fix getregional script, start move of PTCLM to PTCLMmkdata tool
    clm4_5_49      muszala 11/16/2013 swenson anomaly forcing - part 1
    clm4_5_48      muszala 11/14/2013 bug fixes for CLM dry deposition and MEGAN VOC emissions
    clm4_5_47      muszala 11/12/2013 fix Bug 1858 - AGDD now reset annually
    clm4_5_46        sacks 11/08/2013 remove zeroing out of slope for special landunits
    clm4_5_45        sacks 11/08/2013 refactor daylength calculation, and other minor changes
    clm4_5_44        sacks 11/08/2013 temporary hack to daylength initialization to provide baselines for the next tag
    clm4_5_43        sacks 11/06/2013 allocate memory for most landunits in every grid cell (needed for dynamic landunits)
    clm4_5_42        sacks 11/04/2013 fix bug 1857 for CLM4.5 - CNDV running temperature means are incorrect
    clm4_5_41        andre 10/30/2013 update scripts to convert clm4_5 CPP flags to namelist variables.
    clm4_5_40      muszala 10/24/2013 fix Bug 1752 - urban conductances depend on weights in an undesirable way
    clm4_5_39      muszala 10/23/2013 bug fix from santos - h2osoi_vol not passed to atmosphere model on restart
    clm4_5_38        sacks 10/18/2013 change irrigation variables to be pft-level
    clm4_5_37      muszala 10/10/2013 Modifications to bring clm up to date with major driver refactoring in drvseq5_0_01
    clm4_5_36        sacks 10/04/2013 new surface datasets, and other minor fixes
    clm4_5_35        sacks 10/01/2013 get CLM running on edison
    clm4_5_34         erik 09/30/2013 Get PTCLM working, fix a few small bugs
    clm4_5_33      muszala 09/26/2013 clean up from mistakes in previous tag
    clm4_5_32      muszala 09/26/2013 bug fix tag - 1798, 1810
    clm4_5_31        sacks 09/25/2013 fix bug 1820: incomplete conditional in CNSoyfix leads to buggy results and decomposition dependence
    clm4_5_30        sacks 09/24/2013 fix performance bug in decomposition initialization
    clm4_5_29        sacks 09/24/2013 fix threading in CLM4.5, and other misc fixes
    clm4_5_28        sacks 09/20/2013 fix FracH2oSfc bug
    clm4_5_27        sacks 09/20/2013 fix crop nyrs bug
    clm4_5_26      muszala 09/19/2013 water balance and SMS_Ly1.f19_g16.ICLM45BGCCROP fix
    clm4_5_25         erik 09/13/2013 Bring in Tony's changes to kick sno all the way up to the coupler layer, makes all 
                                      CESM components more similar to each other
    clm4_5_24        sacks 09/03/2013 update externals to cesm1_3_beta02 or later
    clm4_5_23      muszala 08/22/2013 refactor to allow CH4 params. to be read from netcdf file and clean up clm4_5_20
    clm4_5_22      muszala 07/30/2013 aux_clm testlist reorganization
    clm4_5_21      muszala 07/24/2013 ifdef and bounds refactor
    clm4_5_20      muszala 07/20/2013 refactor to allow CN and BGC params. to be read from netcdf file
    clm4_5_19        sacks 07/17/2013 fix setting of bd in iniTimeConst
    clm4_5_18        sacks 07/09/2013 rework urban indexing
    clm4_5_17        sacks 07/03/2013 misc cleanup and bug fixes
    clm4_5_16        sacks 07/02/2013 only run filters over 'active' points
    clm4_5_15      muszala 07/01/2013 complete associate refactor for pointers in clm4_5 source
    clm4_5_14      muszala 06/20/2013 preparation for associate refactor in clm4_5_15
    clm4_5_13        andre 06/14/2013 hydrology reordering from Jinyun Tang
    clm4_5_12      muszala 06/13/2013 NoVS test, NAG mods and remove TWS from restart file
    clm4_5_11        sacks 06/11/2013 Change pct_pft and related surface dataset variables to be % of landunit
    clm4_5_10      muszala 06/10/2013 refactor clmtype
    clm4_5_09      muszala 06/04/2013 volr and vic fix, update mct and rtm
    clm4_5_08      muszala 06/03/2013 port for NAG compiler
    clm4_5_07         erik 05/31/2013 New spinup files for CLM45 AND RTM, work on PTCLM, turn drydep off by default, update externals
    clm4_5_06         erik 05/15/2013 A few small bug fixes, more updates to README files
    clm4_5_05      muszala 05/14/2013 hcru bug fixes
    clm4_5_04         erik 05/13/2013 Fix the previous broken tag
    clm4_5_03         erik 05/10/2013 Several bug fixes for release, urban and test single point surface datasets
    clm4_5_02        sacks 05/07/2013 make 'shared' tools directory, and other minor tools fixes
    clm4_5_01      muszala 05/06/2013 update externals
    clm4_5_00         erik 05/02/2013 Official end to CLM4.5 development for CLM offline
    clm4_0_81       bandre 04/29/2013 Charlie Koven's variable consolidation, cryoturbation and BSW CPP changes
    clm4_0_80         erik 04/26/2013 Bring Fang Li. Fire model into CLM4.5 science, update ALL CLM4.5 surface datasets, 
                                      provide a working initial condition file for CLM45BGC@f19_g16-1850
    clm4_0_79      muszala 04/24/2013 pftdyn, pft-phys*.nc and datm8 update
    clm4_0_78      muszala 04/23/2013 MEGAN fixes
    clm4_0_77        sacks 04/23/2013 fix carbon balance bug in transient runs with VERTSOI, and fix Soil Hydrology bug
    clm4_0_76      muszala 04/22/2013 spinup changes from Charlie Koven (part 1)
    clm4_0_75      muszala 04/19/2013 run propset
    clm4_0_74      muszala 04/17/2013 snow_depth changes, major scripts overhaul, bug fix for tools
    clm4_0_73        sacks 04/15/2013 update mksurfdata_map for CLM4.5, and other misc. updates, mainly to tools
    clm4_0_72      muszala 04/11/2013 maoyi bug fix for vic hydro
    clm4_0_71      muszala 04/10/2013 compsets refactoring by mvertens
    clm4_0_70      muszala 04/01/2013 bring in vic hydrology
    clm4_0_69      muszala 03/26/2013 remove hydro reorder, volr and esmf mods
    clm4_0_68         erik 03/16/2013 Fix some issues in mksurfdata_map for generation of ne120np surface data file. 
                                      Put error back in CLM if weights don't sum to 100. Add in Keith's photosynthesis change for  CLM45.
    clm4_0_67      muszala 03/12/2013 Jinyun photosynthesis and hydrology reorder
    clm4_0_66        sacks 03/07/2013 turn off subgrid topography snow parameterization for glc_mec landunits
    clm4_0_65        sacks 03/07/2013 back out Machines external to get more tests to pass, especially IG
    clm4_0_64      muszala 03/06/2013 update externals.  fixes 40/45 intial condition problem
    clm4_0_63      muszala 03/04/2013 bug 1635 fix - 4_0 CN bug
    clm4_0_62        sacks 02/24/2013 add active flags, change subgrid weighting convention, other misc fixes
    clm4_0_61      muszala 02/20/2013 rtm, drv and clm mods: tws, olr, r01 rdric file and SoilHydroMod
    clm4_0_60         erik 02/11/2013 Bring CLM4.5 code from clm45sci branch to trunk as an option set at configure time
    clm4_0_59     mvertens 12/20/2012 restructure clmtype and all pointer references, new directory structure
    clm4_0_58         erik 12/14/2012 Uncomment us20 and wus12 datasets, more testing to: bluefire, yellowstone, frankfurt
    clm4_0_57      muszala 11/30/2012 update trunk with release mods, some rtm fixes
    clm4_0_56        sacks 11/27/2012 fix s2x tsrf, add s2x diagnostics
    clm4_0_55      muszala 11/14/2012 bring in flooding capability
    clm4_0_54         erik 10/09/2012 Fix esmf for carma field, fix some CLM_USRDAT issues
    clm4_0_53         erik 10/03/2012 Update to fsurdat, fpftdyn, finidat datasets, new high resolution organic/fmax/glacier raw datasets
    clm4_0_52        sacks 09/27/2012 new pct_glacier raw data file
    clm4_0_51      muszala 09/26/2012 bug fixes, pio performance and SCRIP files
    clm4_0_50      muszala 09/21/2012 testing of clm and new rof component
    clm4_0_49         erik 09/16/2012 Move clm testing to use CESM test framework
    clm4_0_48      muszala 09/11/2012 bug fixes, xFail to tests and normalize test output for CLM
    clm4_0_47      muszala 08/23/2012 bug fixes
    clm4_0_46      muszala 08/08/2012 R01 support and update externals
    clm4_0_45        sacks 07/20/2012 fix virtual columns; new urban mksurfdata_map
    clm4_0_44         erik 07/09/2012 Add wrf resolutions, update externals to cesm1_1_beta15, all components use build-namelist now
    clm4_0_43        sacks 04/06/2012 Add diagnostic fields, modify some existing history fields
    clm4_0_42         erik 03/27/2012 Bring in Francis Vitt's MEGAN changes.
    clm4_0_41         erik 03/13/2012 Bring rmfmesh/rtmmap branches to trunk
    clm4_0_40         erik 02/16/2012 Back out update to new T31 surface datasets
    clm4_0_39         erik 02/01/2012 Bring newgrid branch to trunk
    clm4_0_38         erik 01/23/2012 Fix f09 surface datasets
    clm4_0_37         erik 09/26/2011 Fix unstructured grids history files
    clm4_0_36         erik 09/22/2011 Comment out RTM mapping files for f09 and f19
    clm4_0_35         erik 09/13/2011 Bring in Mariana's non2D grid branch to trunk, enabling HOMME grids: ne30np4/ne120np4
    clm4_0_34         erik 08/18/2011 Bring tcens branch to trunk, fix a few issues
    clm4_0_33         erik 07/25/2011 Move changes on release branch over to trunk
    clm4_0_32         erik 05/19/2011 Make I1850SPINUPCN compset use MOAR data, various bug fixes, work on test lists
    clm4_0_31         erik 05/13/2011 Fix answers for transient_CN, fix interpinic
    clm4_0_30         erik 05/11/2011 New finidat/fsurdat files for T31
    clm4_0_29         erik 05/05/2011 Backout interpinic changes to one that works
    clm4_0_28         erik 05/03/2011 Remove DUST/PROGSSLT in land coupler layer, update driver and scripts
    clm4_0_27         erik 05/02/2011 Move crop branch over to trunk
    clm4_0_26         erik 03/23/2011 Update externals, driver update changes answers, drydep changes from fvitt, fix bugs
    clm4_0_25         erik 03/22/2011 Always output restart-history files add more meta-data to them, fix urbanc_alpha and 2.5x3.33 datasets, Changes from Keith O on SNOWLIQ/SNOWICE
    clm4_0_24         erik 02/09/2011 Fix mksurfdata and add ability to override soil_fmax
    clm4_0_23         erik 02/03/2011 Add in new glacier-MEC use-cases
    clm4_0_22         erik 01/20/2011 Move coupler field indicies to clm, move cpl_* directories up a level, add the cpl_share directory
    clm4_0_21     jedwards 01/12/2011 Remove includes, finish PIO transition
    clm4_0_20         erik 01/11/2011 Update for ESMF metadata, update doc. from release branch, bug fixes (doc of qflx_evap_tot, threading CNDV, aer/ndepregrid)
    clm4_0_19         erik 12/08/2010 Bring irrigation branch to the trunk
    clm4_0_18         erik 11/21/2010 Fix a problem with the clm template, update scripts version to fix bug with linking with ESMF
    clm4_0_17         erik 11/20/2010 Update to externals that change answers to roundoff, use drv pio namelist, add in T341 datasets
    clm4_0_16 erik/mverten 10/27/2010 Fix downscaling roundoff difference for same-grids by copying scale factor when needed
    clm4_0_15 erik/mverten 10/24/2010 Move pio branch to trunk
    clm4_0_14         erik 10/19/2010 Fix finidat file for T31 sim_year=2000 cases
    clm4_0_13         erik 10/16/2010 Bring in PTCLM branch, add in T31 finidat file and turn off ice_runoff for T31
    clm4_0_12         erik 09/10/2010 Add U10 to history, cesm1_0_rel06 updates, PTCLM02 updates (except mksurfdata), remove ndepdat/dyn/faerdep
    clm4_0_11         erik 08/27/2010 New files for rcp6, fix MPI bug, update externals
    clm4_0_10         erik 08/04/2010 Update doc to cesm_rel05, bug-fixes, fix issues for single-point, mksurfdata/getregional scripts
    clm4_0_09         erik 06/14/2010 Fix some small issues, update documentation, and externals
    clm4_0_08         erik 06/04/2010 Snow hydrology bug fix from Keith and Dave
    clm4_0_07         erik 06/03/2010 Some cleanup/fix bugs, add RTM var, add albice to namelist, allow last-millenium in mksurfdata, allow setting of datm_presaero in clm test-suite
    clm4_0_06         erik 05/26/2010 Update gglc to cism
    clm4_0_05         erik 05/25/2010 Move Nitrogen deposition stream branch to trunk
    clm4_0_04         erik 05/20/2010 New namelist items: ice_runoff, scaled_harvest, carbon_only, 
                      new RTM hist vars, new finidat files, update esmf interface, turn off aerosol read quicker
    clm4_0_03         erik 05/17/2010 Changes from Francis for VOC and drydep
    clm4_0_02         erik 05/13/2010 Make sure dtime is initialized, so that answers are consistently the same as clm4_0_00
    clm4_0_01         erik 05/11/2010 Move glacier multiple elevation class branch to the trunk so that we can work with the active glacier model
    clm4_0_00         erik 05/04/2010  Update to datm8, redirect aquifer overflow 
                      to drainage, add gx3v7 masks, script to extract regional 
                      datasets, add harvesting for CN, modify shrubs, include urban 
                      model, ice stream for snowcapping, new build-namelist system, 
                      scale solar by solar zenith angle in datm, deep soil with 
                      bedrock at bottom, organic matter in soils, SNICAR for snow 
                      radiation, sparce dense aero, snow cover changes
    clm3_8_00         erik 05/04/2010 Get future scenarios working, finalize 
                      documentation, bring in MEGAN VOC and CNDV, simplify, 
                      mksurfdata optimization, fix bugs: snow enthalpy, BMOZ, pergro, 
                      use pft weights from fsurdat NOT finidat
    clm3_7_15         erik 04/27/2010 Finish User's Guide, surfdata files for urban-1pt, fix mksurfdata ifort bugs, work with testing
    clm3_7_14         erik 04/08/2010 Fix rcp=2.6/4.5 1-degree fndepdyn filenames
    clm3_7_13         erik 04/08/2010 Add in missing rcp=2.6/6 use-cases, and fix syntax errors in the namelist_defaults file
    clm3_7_12         erik 04/08/2010 rcp=2.6/4.5 datasets for fndepdyn and aerdepdat, fix some minor issues, new 1pt urban surfdata files
    clm3_7_11         erik 04/07/2010 qtr-degree and T85 surfdata, rcp=2.6/4.5 datasets, doc updates
    clm3_7_10         erik 03/22/2010 Fix drydep so that BMOZ case will work
    clm3_7_09         erik 03/21/2010 Fix snow enthalpy bug, cndv datasets, various fixes
    clm3_7_08     mvertens 03/12/2010 Removal of check for weights if dynamic land use is
 used
    clm3_7_07         erik 03/10/2010 New finidat datasets for 1-deg, 2-deg, and abort if weights from finidat/fsurdat files are too different, and use fsurdat files as truth
    clm3_7_06         erik 03/10/2010 Bring cndv branch to trunk
    clm3_7_05         erik 02/24/2010 Bring VOC branch source code to trunk
    clm3_7_04         erik 02/17/2010 Bring VOC branch (vocemis-drydep18_clm3_7_03) tools, testing, and build to trunk (everything other than VOC code changes)
    clm3_7_03         erik 02/10/2010 Add in more future scenario datasets, new history fields from Keith
    clm3_7_02         erik 02/06/2010 Start adding in new rcp=8.5 datasets, remove some junk, change some env_conf variables, add user_nl_clm
    clm3_7_01         erik 01/29/2010 OpenMP fix for pftdyn, start adding in rcp's, update ndeplintInterp.ncl script
    clm3_7_00         erik 01/22/2010 Update to datm8, redirect aquifer overflow to drainage, add gx3v7 masks, script to extract regional datasets, add harvesting for CN, modify shrubs, include urban model, ice stream for snowcapping, new build-namelist system, scale solar by solar zenith angle in datm, deep soil with bedrock at bottom, organic matter in soils, SNICAR for snow radiation, sparce dense aero, snow cover changes
    clm3_6_64         erik 01/22/2010 Update documentation and README/Quickstart files, set NetCDF large-file format on by default in template, update pio, update some fsurdat files to vocemis-drydep versions, add 2.5x3.33_gx3v7 frac file, make gx3v7 default for 4x5 res
    clm3_6_63         erik 01/09/2010 Get answers to be identical with ccsm4_0_beta38 for 1 and 2 degree transient cases
    clm3_6_62         erik 01/08/2010 Fix startup of PFT transient cases so properly use data from pftdyn file rather than finidat file
    clm3_6_61         erik 01/07/2010 Comment out endrun on finidat and fsurdat weights being incomptable, and go back to using finidat weights
    clm3_6_60         erik 01/05/2010 Fix clm template
    clm3_6_59         erik 01/05/2010 Update to datm8, fix so wts used are from fsurdat file NOT finidat file
    clm3_6_58         erik 12/08/2009 Fix rpointer, correct units for export of nee, start adding testing for intrepid
    clm3_6_57         erik 11/20/2009 Redirect aquifer overflow to drainage, so doesn't end up in ocean
    clm3_6_56         erik 11/10/2009 New ndepdat and ndepdyn datasets
    clm3_6_55         erik 11/05/2009 Fix tool to create Nitrogen deposition datasets, and change configure to use CCSM Makefile as source for TopLevel Makefile
    clm3_6_54         erik 10/28/2009 Allow comp_intf to change on ccsm build, reduce default hist fields, start adding 2.5x3.33, start adding VOC fsurdat datasets, new finidat files for f09 and f19
    clm3_6_53         erik 09/22/2009 Fix so that T31_gx3v7 file is actually included
    clm3_6_52         erik 09/17/2009 Add T31_gx3v7 support, remove forganic, read from fsurdat, add script to extract regional datasets, work with CN output, add more urban/rural fields
    clm3_6_51         erik 09/01/2009 Update fndepdyn and aerdep datasets (f02,f05,f09,f10) (1850,2000) and f09, f10 transient (1850-2000)
    clm3_6_50         erik 08/28/2009 Fix ncl regridding scripts so that NO missing values are allowed for aerosol and nitrogen deposition
    clm3_6_49         erik 08/25/2009 Fix ncl interpolation scripts, update externals, turn on CLM_CCSM_BLD for bluefire,jaguar, ESMF3 compliance
    clm3_6_48         erik 08/12/2009 New aerosol/nitrogen deposition datasets, mksurfdata work, scm work, clm_usr_name option to build-namelist
    clm3_6_47         erik 08/03/2009 Fix hybrid bug for dynpft case, update externals
    clm3_6_46         erik 07/22/2009 Get more tests to work/document them, add use cases for 1850_control, 2000_control, and 
                                      20thC_transient, straighten out single-point grids, Listen to LND_CDF64 env variable from 
                                      template, remove CLM_ARB_IC.
    clm3_6_45         erik 07/10/2009 Remove inconsistent finidat file in clm3_6_44
    clm3_6_44         erik 07/09/2009 Fix C13 bug, update scripts, drv, datm. Add domain files for idmap atm-ocn grids for datm. Remove SEQ_MCT, add new ESMF env vars to template. Work with ndeplintInterp
    clm3_6_43         erik 06/10/2009 Fix pftdyn bug, enable 1D primary hist files, fix time-const3D output, fix template bug, enable cpl_esmf/cpl_mct
    clm3_6_42         erik 06/02/2009 Bring CN Harvest branch to trunk
    clm3_6_41        kauff 05/29/2009 shrub mods, abort if nthreads > 1 (temporary, wrt bugz #965)
    clm3_6_40         erik 05/28/2009 Fix openMP bug, add fndepdyn ncl script, fix interpinic for urban, add mkharvest to mksurfdata, new spinups, turn CLAMP on for CASA or CN
    clm3_6_39         erik 05/07/2009 Bug fix for script version and maxpatchpft back to numpft+1
    clm3_6_38         erik 05/06/2009 New fsurdat for other resolutions, bug-fixes, deep wetlands to bedrock, new spinups for 1.9x2.5 1850, 2000
    clm3_6_37         erik 04/27/2009 Update faerdep dataset for 1.9x2.5 to point to version cice is using for 1850 and 2000
    clm3_6_36         erik 04/27/2009 Handle transient aersol, make maxpatchpft=numpft+1 default, new datasets for 1.9x2.5 and 0.9x1.25, change doalb
    clm3_6_35         erik 04/20/2009 Fix major logic bug in mksurfdata
    clm3_6_34       oleson 04/19/2009 Fix bangkok urban bug
    clm3_6_33         erik 04/16/2009 Bring in dynpft changes from cbgc branch
    clm3_6_32         erik 04/15/2009 Add irrigation area to mksrfdata, fix high-res and pftdyn problems
    clm3_6_31         erik 04/01/2009 New surface datasets for 1850,2000, support for 0.9x1.25_gx1v6, urban always on. New pft-physiology file. Update scripts so remove some CLM_ env_conf vars. Fix CN for urban/pftdyn.
    clm3_6_30       oleson 03/19/2009 Fix urban roof/wall layers
    clm3_6_29       oleson 03/19/2009 CN SAI, CN testing fix, rad step size fix
    clm3_6_28       oleson 03/17/2009 Fix permission denied error when reading surface dataset
    clm3_6_27       oleson 03/16/2009 Urban model changes and FGR12 fix
    clm3_6_25      dlawren 03/13/2009 Daylength control on Vcmax, 1%Lake,wetland,glacier in mksrfdat, remove ELEVATION in surface data file
    clm3_6_24       oleson 03/09/2009 Fix urban testing and some history field changes
    clm3_6_23       oleson 03/08/2009 Prune history fields and change to snowdp threshold for solar radiation penetration into snow
    clm3_6_21       oleson 03/04/2009 History file changes and finish testing on tags clm3_6_19 and clm3_6_20
    clm3_6_19       oleson 02/27/2009 Changes to urban model and urban surface data
    clm3_6_17       oleson 02/26/2009 Urban model changes and mksurfdata changes to incorporate urban data
    clm3_6_16         erik 02/12/2009 Multiple elevation classes on surface dataset, urban fixes, mpi-serial and testing fixes
    clm3_6_15         erik 01/19/2009 Bring clm36sci branch to the trunk
    clm3_6_14         erik 10/10/2008 Fix some global urban issues, fix pftdyn, really get compile-only option 
                                      working in testing
    clm3_6_13         erik 10/01/2008 Update to new version of cpl7 scripts and build, update externals for versions 
                                      needed for clm36sci branch, add new CASA tests
    clm3_6_12         erik 09/21/2008 Fix restarts for urban, add capability to do global urban experiments, 
                                      add in new forcing height changes
    clm3_6_11      dlawren 08/26/2008 Ice stream for snow capped regions
    clm3_6_10       tcraig 08/15/2008 extend rtm tracer, ascale for tri-grids, AIX O3 to O2
    clm3_6_09         erik 08/11/2008 Fix clm.cpl7.template to run hybrid and branch cases
    clm3_6_08         erik 08/06/2008 Fix bugs, and build changes for inputdata repo
    clm3_6_07         erik 07/08/2008 Implement new build namelist system from Vertenstein/Eaton, bluefire, and BGP updates
    clm3_6_06         erik 05/30/2008 Small fix needed for ccsm4_alpha30 
                                      (use gx1v5 for some resolutions when OCN_GRID==ATM_GRID)
    clm3_6_05         erik 05/27/2008 Fix to compile with PGI-6, update scripts, fix cpl7.template for new scripts LND_GRID, 
                                      fix 2.65x3.33 frac dataset.
    clm3_6_04         erik 05/20/2008 Remove all MCT permutes, fix cpl7 script issues, remove offline mode, 
                                      add ability to run over a range of years
    clm3_6_03         erik 05/08/2008 Fix so listen to next_swcday to calculate albedo rather than using irad
    clm3_6_02         erik 03/25/2008 Minor fix in configure remove perl5lib version under models/lnd/clm/bld
    clm3_6_01         erik 03/20/2008 40 m forcing height changes for clm
    clm3_6_00         erik 03/20/2008 Fully implement sequential-ccsm mode, upgrade configure, build-namelist and testing, 
                                      upgrade interpolation tool, add mkdatadomain, write to iulog rather than 6 explicitly, 
                                      SCAM update, Update datasets, add archiving, and build-streams, add in point version 
                                      of Urban model, change directory structure to mimic CCSM
    clm3_5_20         erik 03/17/2008 Bug fixes before spinning off clm3_6_00, put in changes from ccsm4a01_clm3_5_18 
                                      to ccsm4a04_clm3_5_18
    clm3_5_19         erik 03/06/2008 Change directory structure to mimic CCSM, fix so no NaNS on BGC interpinic output, 
                                      new half degree CN clmi dataset
    clm3_5_18         erik 02/21/2008 Update to latest seq-ccsm4.alpha tag
    clm3_5_17         erik 02/06/2008 Merge Tony Craig's FMI branch fmi12_clm3_5_16 to the clm trunk
    clm3_5_16         erik 01/28/2008 Get point version of Urban code onto trunk (urban code can not restart)
    clm3_5_15         erik 12/10/2007 Fix interpinic for half degree grid, add in large-file support, 
                                      allow configure to work with ccsm directory structure
    clm3_5_14         erik 11/27/2007 Use build-streams, and archiving, multiple bug-fixes
    clm3_5_13         erik 11/16/2007 Update xml file with file needed for ccsm3_5_beta18
    clm3_5_12         erik 11/08/2007 Tag with new files needed for ccsm3_5_beta17
    clm3_5_11         erik 09/28/2007 Update datasets in the DefaultCLM file for 0.23x0.31, 0.47x0.63, 0.9x1.25 and 
                                      add fndepdyn file for 1.9x2.5
    clm3_5_10         jet  09/18/2007 SCAM update
    clm3_5_09         erik 08/31/2007 Change configure to NOT have csm_share code for ccsm_con option, and add in 1x1.25 file, 
                                      and update datm7 and csm_share
    clm3_5_08       tcraig 08/20/2007 convert 6 to iulog in logfile, updates for I/O
    clm3_5_07         erik 08/17/2007 Add mkdatadomain tool, add cprnc and perl5lib as externals
    clm3_5_06         erik 08/10/2007 Update: interpolation, testing, script namelist build, and scripts. Fix bugs, 
                                      and fix possible 
    clm3_5_05       tcraig 07/11/2007 seq clm mods and first hist refactor mods
    clm3_5_04     mvertens 06/05/2007 lnd_comp_mct.F90 change to work with sequential diagnostics
    clm3_5_03       tcraig 05/23/2007 reduce memory, partial I/O refactor, downscaling implementation
    clm3_5_02     mvertens 05/22/2007 put in hourly coupling with sequential driver
    clm3_5_01         erik 05/16/2007 Move newcn06 branch to trunk
    clm3_5_00         erik 05/03/2007 New surface datasets, improved canopy integration, and various improvements to Hydrology
