CHANGES IN VERSION 1.0.3
------------------------
 o The following functions are updated
   + GRannotate, TSS: Txdb with duplicate transcript name was resulting in error in these functions. Now all the transcripts with duplicate transcript name are removed before performing annotation.

CHANGES IN VERSION 1.0.2
------------------------
 o The following functions are updated
   + findLncRNA
   + GRannotateSimple


CHANGES IN VERSION 1.0.0
------------------------
 o initial version with the following functions implemented:
   + GRbaseCoverage
   + GRcoverage
   + GRcoverageInbins
   + GRcoverageSummit
   + GRenrichment
   + countOverlapsInBins
   + stallingIndex
   + TSS
   + distanceFromTSS
   + GRangesInPromoters
   + GRmidpoint
   + GRannotate
   + GRannotateSimple
   + makeGtfFromDb
   + enhancers
   + matchEnhancers
   + topGOres
   + simplifyGOterms
   + findLncRNA
   + getPromoterClass
   + heatmapData
   + palette2d
   + heatmapPlot
   + plotStallingIndex
   + GR2fasta
   + overlapOfGRanges
   + GRsetwidth
   + unionMaxScore
   + GRanges2ucsc
   + ucsc2GRanges