bug fix (remove "samp" from plotTranscripts call within plotLatentTranscripts)
fixes "no visible binding" warnings in assessSim
bug fix: simgown-->gown in collapseTranscripts
fix "no visible binding" warning in gff2grlist
fix "no visible binding" warning in gffReadGR
fix "no visible binding" error in plotLatentTranscripts
fixes "no visible binding" warnings for plotMeans and plotTranscripts
typo fixes
several documentation fixes
remove tests for now
attempt 1 at properly documenting S4 methods