updates for pysam 0.8
skip empty files
on concatenation, fields conflicting with newly added columns will be ignored
pep8 chanegs
Merge branch 'master' of ssh://github.com/CGATOxford/cgat
bugfix - do not copy PARAMS, only update
bugfix - do not copy PARAMS, only update
pep8 changes
Merge branch 'master' of ssh://github.com/CGATOxford/cgat
fixed bug in STAR mapping
fixed missing trimmomatic parameter
Merge branch 'master' of ssh://github.com/CGATOxford/cgat
merged htslib-refactoring into main branch
pysam related fixes