Changes in version 0.99.0 (2019-01-15)
+ Submitted to Bioconductor

Changes in version 1.3.2 (2019-12-01)
+ Display ModDNA and ModRNA sequences in color

Changes in version 1.3.3 (2019-02-05)
+ combineIntoModstrings() is now 'vectorized' for multiple sequences. Sequences with the same name are treated independently and are modified equally
+ add stop.on.error option for combineIntoModstrings()

Changes in version 1.3.4 (2019-02-05)
+ added removeIncompatibleModifications()

Changes in version 1.3.9 (2019-03-02)
+ added incompatibleModifications(), which returns a logical for manual subsetting
+ added combineModifications() to allow modifications to be combined manually
+ added separate() for GRanges to allow modification to be separated, if possible
