Correct 2 'my'  declarations masking earlier declarations of @keys and @vals.
Increase width and height of graph layout for higher resolution screen.
Initial adaptation of WTSI production RNA-Seq pipeline without PhiX separation
Provide Tophat parameter for stranded nature of RNA
Change description of the pipeline and file name
Merge remote-tracking branch 'wtsi-npg/devel' into devel
Merge pull request #15 from Ichbalanke/devel

Non-PhiX RNA-Seq pipeline