Upgrading ruby buildpack to v1.1.1
Upgrading nodejs buildpack to v1.0.2
Merge remote-tracking branch 'origin/pr/502' into develop
Merge remote-tracking branch 'origin/pr/503' into develop

Conflicts:
	config/blobs.yml
Bump src/cloud_controller_ng, src/dea_next

Bump cloudfoundry/cloud_controller_ng:
  Chris Piraino and Julian Friedman:
     Revert "chmod app package to 0744 before sending it to the blobstore" ( Travis created: https://travis-ci.org/cloudfoundry/cloud_controller_ng/builds/36102514 )
Bump cloudfoundry/dea_ng:
  Chris Piraino and Julian Friedman:
     Revert "Do not chmod app bits since CC is doing that now" ( Travis created: https://travis-ci.org/cloudfoundry/dea_ng/builds/36102503 )
     Revert "Remove test for old chmod behavior during staging" ( Travis Unknown )