minor changes
Merge branch 'master' of ssh://github.com/CGATOxford/cgat
run_function.py never called E.Stop so timeing infomation was absent.
Merge branch 'master' of ssh://github.com/CGATOxford/cgat
Added GFF3.py and gff32gtf.py along with tests
Merge branch 'master' of ssh://github.com/CGATOxford/cgat