Upgrading ruby buildpack to v1.2.0
Bump src/hm9000

Bump cloudfoundry/hm-workspace:
  Luan Santos and Serguei Filimonov:
     Bump HM9000 ( Travis Unknown )
Merge remote-tracking branch 'origin/pr/579' into develop

Conflicts:
	config/blobs.yml
Revert "Revert "Update manifest fixtures""

This reverts commit 51da30429f664b1423bf402181da1d0d747ce890.
Revert "Revert "Deploy syslog_drain_binder with doppler on loggregator VMs""

This reverts commit 8b42f7259b1e51f08593087daf5f07a24d9bf056.