CHANGES IN VERSION 2.99.2
------------------------
 o add keyType parameter in enrichKEGG, enrichMKEGG, gseKEGG and gseMKEGG <2016-05-03, Tue>
 o search_kegg_species function <2016-05-03, Tue>
 o bitr_kegg function <2016-05-03, Tue>
   
CHANGES IN VERSION 2.99.1
------------------------
 o go2ont function <2016-04-28, Thu>
   + https://www.biostars.org/p/188863/
 o go2term function <2016-04-21, Thu>
 o export buildGOmap <2016-04-08, Fri>
 o fixed enrichDAVID according to https://support.bioconductor.org/p/72188/ <2016-04-08, Fri>
 
CHANGES IN VERSION 2.99.0
------------------------
 o version bump, ready to release version 3. <2016-03-29, Tue>
   + KEGG pathway and module support all species listed in KEGG website.
   + GO supports all species that have OrgDb which can be accessed online by AnnotationHub
   + User's defined/customized annotation is supported via enricher & GSEA
   
CHANGES IN VERSION 2.5.6
------------------------
 o write my own code to parse KEGG REST instead of using KEGGREST package <2016-03-10, Thu>
   + due to the issue of KEGGREST can't work with network of HTTP proxy with password
   + see: http://guangchuangyu.github.io/2015/02/kegg-enrichment-analysis-with-latest-online-data-using-clusterprofiler/#comment-2561443364

CHANGES IN VERSION 2.5.5
------------------------
 o maxGSSize paramter <2016-03-9, Wed>
 o update show method of compareClusterResult <2016-03-06, Sun> 
 o fixed R check <2016-03-06, Sun>
 o update ReactomePA citation info <2016-02-17, Wed>

CHANGES IN VERSION 2.5.4
------------------------
 o add use_internal_data=FALSE parameter in gseKEGG <2016-01-19, Tue>
 o fixed bug in simplify for organism extracted from OrgDb is not consistent to GOSemSim. <2016-01-05, Tue>
 o update vignette <2015-12-29, Tue>
 o re-designed internal function <2015-12-20, Sun>
 
CHANGES IN VERSION 2.5.3
------------------------
 o enrichMKEGG and gseMKEGG functions to support enrichment analysis of KEGG Module <2015-12-03, Thu>
   + see https://github.com/GuangchuangYu/clusterProfiler/issues/37
 
CHANGES IN VERSION 2.5.2
------------------------
 o facet with compareCluster result <2015-11-03, Tue>
   + see https://github.com/GuangchuangYu/clusterProfiler/issues/32
 
CHANGES IN VERSION 2.5.1
------------------------
 o read.gmt function for parsing gmt file for enricher and GSEA <2015-10-28, Wed>
 o gofilter to filt result at specific GO level <2015-10-23, Fri>
 o simplify function <2015-10-21, Wed>
   + see https://github.com/GuangchuangYu/clusterProfiler/issues/28

CHANGES IN VERSION 2.5.0
------------------------
 o BioC 3.3 branch
 
CHANGES IN VERSION 2.3.8
------------------------
 o dropGO function <2015-09-24, Thu>
   + see https://github.com/GuangchuangYu/clusterProfiler/issues/26
 o use_internal_data = TRUE in enrichKEGG example to speedup compilation of vignette and prevent error when online is not available <2015-09-23, Wed>
 
CHANGES IN VERSION 2.3.7
------------------------
 o bug fixed in sorting pvalue of compareClusterResult. <2015-09-16, Wed>
   For compareCluster(fun=groupGO), there is no pvalue, use Count for sorting
 o use_internal_data= TRUE in enrichKEGG and gseKEGG demonstrated in vignette due to the issue
   https://github.com/GuangchuangYu/clusterProfiler/issues/20 <2015-08-26, Wed>		   
 
CHANGES IN VERSION 2.3.6
------------------------
 o merge_result function <2015-07-15, Wed>
 o add citation of ChIPseeker <2015-07-09, Thu>
 o add 'Functional analysis of NGS data' section in vignette <2015-06-29, Mon>
 o update vignette <2015-06-24, Wed>
 
CHANGES IN VERSION 2.3.5
------------------------
 o import dotplot from DOSE <2015-06-21, Sun>

CHANGES IN VERSION 2.3.4
------------------------
 o bug fixed in getGeneSet.GO <2015-06-16, Tue>
 
CHANGES IN VERSION 2.3.3
------------------------
 o convert vignette from Rnw to Rmd format <2015-05-17, Sun>
 
CHANGES IN VERSION 2.3.2
------------------------
 o bug fixed of build_Anno <2015-05-07, Thu>
 o add plotGOgraph function <2015-05-05, Tue>
 
CHANGES IN VERSION 2.3.1
------------------------
 o remove import RDAVIDWebService <2015-04-29, Wed>
 o update buildGOmap <2015-04-29, Wed>
 o remove import KEGG.db <2015-04-29, Wed>
 
CHANGES IN VERSION 2.1.14
------------------------
 o [enrichDAVID] report NA in qvalue column when it fail to calculate instead of throw error <2015-03-10, Fri>
 
CHANGES IN VERSION 2.1.13
------------------------
 o update vignette <2015-03-07, Tue>
 
CHANGES IN VERSION 2.1.12
------------------------
 o user input is now supported with enricher and GSEA function <2015-04-01, Wed>
 o change use_internal_data parameter to ... according to the change of DOSE <2015-04-01, Wed>
 
CHANGES IN VERSION 2.1.11
------------------------
 o add example of bitr in vignette <2015-03-31, Tue>
 
CHANGES IN VERSION 2.1.10
------------------------
 o idType and bitr function for translating biological ID. <2015-03-20, Fri>
 
CHANGES IN VERSION 2.1.9
------------------------
 o throw stop msg when gene can not be mapped by DAVID <2015-03-12, Thu>
 o add return NULL when DAVID fail (no enrichment found or wrong ID type) <2015-03-11, Wed>
 
CHANGES IN VERSION 2.1.8
------------------------
 o implement enrichDAVID <2015-03-07, Fri>
 
CHANGES IN VERSION 2.1.7
------------------------
 o set includeAll = TRUE by default <2015-03-03, Tue>
 o added an includeAll option in plot(compareCluster) <2015-02-26, Thu>
     refer to: https://github.com/GuangchuangYu/clusterProfiler/issues/9
 o fixed typo in groupGO <2015-02-26, Thu>
 
CHANGES IN VERSION 2.1.6
------------------------
 o add DOSE citation <2015-02-13, Fri>
 
CHANGES IN VERSION 2.1.5
------------------------
 o gseKEGG is also use online KEGG data by default. <2015-02-11, Wed>
 o change 'use.KEGG.db' parameter to 'use_internal_data', that can be used
   when I implement GO analysis with user specific annotation data <2015-02-11, Wed>
   
CHANGES IN VERSION 2.1.4
------------------------
 o update vignette <2015-02-11, Wed>
 o support formula like x ~ y + z, contributed by Giovanni Dall'Olio <2015-02-11, Wed>
 o add example of formula interface <2015-02-11, Wed>
 o formula interface for compareCluster contributed by Giovanni Dall'Olio <2015-02-11, Wed>
 
CHANGES IN VERSION 2.1.3
------------------------
 o update vignettes <2015-01-28, Wed>
 o fully support of using online version of KEGG in enrichKEGG,
   using online version is now by default of enrichKEGG <2015-01-28, Wed>
 o update CITATION <2015-01-28, Wed>
 
CHANGES IN VERSION 2.1.2
------------------------
 o support downloading latest KEGG annotation data <2015-01-27, Tue> 
 o update vignette to use BiocStyle <2015-01-27, Tue>
 
CHANGES IN VERSION 2.1.1
------------------------
 o add BugReports URL <2014-12-17, Wed>

CHANGES IN VERSION 1.99.0
------------------------
 o set version to 1.99.0 and will release version 2.0.0 in next BioConductor release. <2014-09-03, Wed>
   + In version 2.0.0, the package was extended to support about 20 species for both of GO and KEGG analyses.
   + support gene set enrichment analysis algorithm for both of GO and KEGG.
   + support enrichMap visualization.
 o support about 20 species of KEGG analyses. <2014-09-03, Wed>
 o update man file to indicate that enrichGO is now support more than 20 species <2014-09-03, Wed>

CHANGES IN VERSION 1.13.3
------------------------
 o add keepGOlevel, keepGOterm, excludeGOlevel, excludeGOterm, not exported yet <2014-08-28, Thu>

CHANGES IN VERSION 1.13.2
------------------------
 o implement gseGO and gseKEGG for gene set enrichment analysis <2014-07-31, Thu>
 o import enrichMap from DOSE <2014-07-31, Thu>
 o add corresponding section in vignettes <2014-07-31, Thu>

CHANGES IN VERSION 1.13.1
------------------------
 o update man files according to the change of roxygen2 (ver 4.0.0) <2014-05-16, Fri>

CHANGES IN VERSION 1.11.3
------------------------
 o now plotting compareClusterResult support scale the dot size by geneRatio, and it is now setting as default. <2014-01-14, Tue>
 o The original default parameter by="percentage" is now changing to "rowPercentage" <2014-01-14, Tue>

CHANGES IN VERSION 1.11.2
------------------------
 o remove viewKEGG function <2013-11-12, Tue>
 o In vignette, illustrates how to visualize KEGG pathway using use pathview package. <2013-11-12, Tue>

CHANGES IN VERSION 1.9.4
------------------------
 o bug fixed of readGff, add default parameter fill=TRUE in read.table function <2013-07-09, Mon>

CHANGES IN VERSION 1.9.3
------------------------
 o extend enrichGO to support 20 species <2013-07-09, Mon>
 o update vignettes. <2013-07-09, Mon>

CHANGES IN VERSION 1.9.1
------------------------
 o enrichGO and enrichKEGG support rat organism <2013-05-20, Mon>
 o change some code according to DOSE <2013-03-27, Wed>
 o modify enrichGO and enrichKEGG according to the change of enrich.internal, remove qvalueCutoff parameter, add pAdjustMethod, add universe paramter for user to specify background. <2013-05-29, Wed>
 o add function viewKEGG for visualizing KEGG pathway and update vignette. <2013-06-14, Fri>

CHANGES IN VERSION 1.7.1
------------------------
 o support GO enrichment analysis for organism celegans <2013-01-22, Fri>
 o add compress parameter in buildGOmap <2013-01-16, Wed>
 o import ggtitle from ggplot2 <2012-09-07, Fri>
 o update codes of plot functions accompaning with ggplot2 (version 0.9.2) <2012-09-06, Thu>
 o bug fixed of buildGOmap due to the empty GO annotation query from biomaRt <2012-07-18, Wed>

Changes IN VERSION 1.5.0
------------------------
 o bump up version to 1.5.0 for BioC 2.11 devel
 o add URL in DESCRIPTION
 o update citation and add biocView GeneSetEnrichment <2012-05-09, Wed>
 o support zebrafish <2012-05-18, Mon>

 CHANGES IN VERSION 1.3.15
------------------------
 o add support to organsims other than human, mouse, and yeast. <2012-03-22, Thu>
 o add GFFparser.R, which provide function Gff2GeneTable to parse Gff files and
   build gene information table.<2012-03-22, Thu>
 o add function buildGOmap for building GO mapping files for unsurported organisms,
   which can be analyzed now. <2012-03-22, Thu>
 o add vignette explaining how to run GO analysis for unsupported organism. <2012-03-12, Thu>

CHANGES IN VERSION 1.3.14
------------------------
 o re-implement enrichGO by import enrich.internal in DOSE
   implement S3 methods for mapping IDs for GO analysis. <2012-03-18, Sun>
 o re-implement enrichKEGG by import enrich.internal in DOSE
   implement S3 methods for mapping IDs for KEGG analysis. <2012-03-19, Mon>
 o re-implement groupGOResult class by extended from enrichResult,
   and modified groupGO by using S3 methods designed for enrichGO. <2012-03-19,Mon>
 o bug fixed for importing setReadable<- instead of setReadable. <2012-03-20, Tue>
 o bug fixed of TERM2NAME.GO. <2012-03-21, Wed>

CHANGES IN VERSION 1.3.13
------------------------
 o import plot summary from stats4, for BiocGenerics (version 0.1.10)
   removed them <2012-03-03, Sat>

CHANGES IN VERSION 1.3.12
------------------------
 o fixed BibTeX database file .bib.
   month = , must be month = someMonth, or totally deleted,
   leave it blank will cause texi2dvi failed. <2012-03-01, Thu>

CHANGES IN VERSION 1.3.11
------------------------
 o update vignette. <2012-02-28, Tue>

CHANGES IN VERSION 1.3.10
------------------------
 o fixed warnings concerning documents of plot generics. <2012-02-27, Mon>
 o import summary generic from BiocGenerics instead of stats4. <2012-02-27, Mon>

CHANGES IN VERSION 1.3.9
------------------------
 o fixed build error in bioc repos <2012-02-26 Sun>

CHANGES IN VERSION 1.3.8
------------------------
 o add visualization section in vignette <2012-02-16 Thu>

CHANGES IN VERSION 1.3.7
------------------------
 o @exportMethod plot <2012-02-15 Wed>
 o fix bug when calling summary method from plot,
   for summary defined in base is S3 method,
   instead import summary generic from stats4 <2012-02-15 Wed>

CHANGES IN VERSION 1.3.6
------------------------
 o remove generic definition of show, summary and plot, add NAMESPACE import show
   from methods and plot from graphics. summary need not to import, for is defined
   in the base package. <2012-02-13 Mon>
 o rewrite vignette <2012-02-13 Mon>

CHANGES IN VERSION 1.3.5
------------------------
 o update plot codes accompany with new version of ggplot2(>=0.9.0) <2012-02-07 Tue>

CHANGES IN VERSION 1.3.4
------------------------
 o using apply instead of mdply to improve speed <2012-02-03 Fri>
 o add citation of clusterProfiler <2012-02-03 Fri>

CHANGES IN VERSION 1.3.3
------------------------
 o add showCategory parameter for plot functions <2011-01-11 Wed>

CHANGES IN VERSION 1.3.2
------------------------
 o add qvalueCutoff parameter. <2011-01-05 Thu>

CHANGES IN VERSION 1.3.1
------------------------
 o add plot.categoryNet for enrichGOResult. <2011-11-10 Thu>

CHANGES IN VERSION 1.1.22
------------------------
 o update vignette. <2011-07-23 Thu>

 CHANGES IN VERSION 1.1.21
------------------------
 o update roxygen docs. <2011-07-23 Sat>

CHANGES IN VERSION 1.1.20
------------------------
 o update roxygen docs. <2011-07-19 Wed>

CHANGES IN VERSION 1.1.19
------------------------
 o change to using roxygen for generating Rd file. <2011-07-19 Tue>

CHANGES IN VERSION 1.1.18
------------------------
 o clean up some codes. <2011-07-19 Tue>

CHANGES IN VERSION 1.1.17
------------------------
 o Remove dependence of GOstats and Category. <2011-07-18 Mon>

CHANGES IN VERSION 1.1.16
------------------------
 o Re-implement function enrichGO. <2011-07-18 Mon>
 o add parameter readable, for mapping gene IDs to gene names. <2011-07-18 Mon>

CHANGES IN VERSION 1.1.15
------------------------
 o Modified plot method of groupGOResult, with colour coded. <2011-06-15 Wed>
