use mysql2 protocol in ccng when targeting mysql

Change-Id: I45560388c3fe61718edf047782a6c116da5147a7
Bump tests

git shortlog vcap-yeti:

April Yu and Maria Shaldibina (3):
      Fix rabbitmq quota tests
      Remove frameworks and runtimes
      Rename framework and runtime spec files

Jennifer Hickey and Maria Shaldibina (1):
      Increase memory for standalone java app
Merge git://github.com/cloudfoundry/cf-release