Allow hipchat version to be specified.
Allow hipchat version to be specified.

hiphapis/backup,skcript/backup,reedloden/backup,backup/backup,zires/backup,rics3n/backup,reedloden/backup,hiphapis/backup,backup/backup,martincik/backup,skcript/backup,rics3n/backup,martincik/backup,McStork/backup,zires/backup,martincik/backup,rics3n/backup,backup/backup,McStork/backup,hiphapis/backup,skcript/backup,reedloden/backup,McStork/backup,zires/backup