Delete marketplace, moving to private
Bump src/services:

David Stevenson and Matt Royal (2):
      Remove proprietary marketplace gateway
      Fix unable to download instance handles due to dashboard_url

Jesse Zhang and Phan Le (1):
      Remove marketplace gateway from travis

Matt Royal and Scott Calvert (2):
      Resolve tilt gem version conflict in integration specs
      Oops, include vendored gem update
Migrate blobs/final release from ATMOS to S3

* Point blob store to S3
* Change object id for legacy ATMOS objects