Added CanFam3 as a genome.
Merge branch 'master' of github.com:chapmanb/bcbio-nextgen
Named CanFam resource file correctly.
Renamed canFam file again.
Ensure last lines of debug output read when exiting processes with an issue. Catches debug messages present at immediate end of stdout stream
Improve handling of GATK version detection, including support for Appistry releases. Fixes #173