confirm you have enough diskspace upfront
add warning prefix
Merge remote-tracking branch 'upstream/master'
update chanjo
issue #569 - replace cmd line with API
Additional CNVkit integration work: generalize single sample calls and begin work on tumor/normal calling
Merge remote-tracking branch 'upstream/master' into dev
add import for codecs
Merge pull request #575 from kern3020/master

fix for  #569 chanjo integration