fix for issue #494
chanjo integration
issue #249 - chanjo integration
Merge branch 'dev' - chanjo integration
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
polish fix for issue #494. add unit test
moved chanjo test stub to test directory
renamed variable based on code review
specify version for chanjo
Merge branch 'master' of https://github.com/kern3020/bcbio-nextgen
extended notes on how to run a stub pipeline for chanjo
Merge requirements
Merge branch 'kern3020-master'