set stemcell version to 644
Comment in Gemfile of how to get latest BOSH CLI gems
set max_in_flight to 1
added a job index for ccng [fixes #50226157]
Bump src/dea_next:

Alex Suraci (2):
      Merge pull request #22 from nebhale/50080879-depth-1
      Merge pull request #23 from nebhale/50081011-submodules

Alex Suraci and David Sabeti (2):
      loosen up .ruby-version (don't specify patchlevel)
      Loosen em timeout requirements for travis

Ben Hale (2):
      Clone a single revision
      Initialize buildpack submodules

Gregg Van Hove and Kowshik Prakasam (1):
      DEA won't start app instances it doesn't have the capacity for