Refs #121: Rev buildpack-multi so that It can pull exports from one buildpack to
the next.
Merge pull request #122 from rdio/master

Refs #121: Rev buildpack-multi so that It can pull exports from one buil...
Merge commit '42bd9f4aab6c29041c0854c1af742215242a7318' into cedar-14

* commit '42bd9f4aab6c29041c0854c1af742215242a7318':
  Refs #121: Rev buildpack-multi so that It can pull exports from one buildpack to the next.