DeSeq analysis was ported here
Parsing and validation of samples file moved

They are now two new classes
initial changes to the new classes
Parsing and validation of samples file separated

All tests pass. Moving on to parsing the actual RNASeq output files
Name better suited
DeSeq input file is written from RNAseq files

All tests pass
Moved test to final location
Clean up of dumper statements

Realised also that if the samples file has an extra empty line, the
samples file will be invalid.
I'm not sure I want to keep this behaviour.
Might fix the issue of an empty trailing line
Filehandle not validated fixing bug

Problem occurs on farm3 not on my mac nor on nfs.
Not yet fixed. Still get constraint violation

More dump statements
Checking existence of file
Issue with symbol reference resolved

on deseq filehandle
Having a look t object
Running Lias data directly on NFS
More debugging
deseq file writes to folder where deseq_run ran
Dzil test all pass
Tidying up
Added path validator for deseq input file