[services-ng] postgresql xlog enforcer

Change-Id: Iea3a8fe55714568c040cee18ab64642214a6053b
bump ccng and health manager
Update warden

$ git shortlog fb9aea0..2ab01c5
Matthew Boedicker and Pieter Noordhuis (2):
      Stop streaming after client disconnects
      Don't crash on unmatched quote in repl
moved vmc checks into vmc repo
added checkfile for tracking github issues
bump yeti
Bump CCNG for service snapshots
Bump src/cloud_controller_ng:

Alex Suraci & Bleicke (1):
  Don't let app start if uploaded bits are missing or invalid
  [#41992297]
Merge pull request #60 from mflu/xlog_enforcer

[services-ng] add plan configurations for xlog_enforcer
Allow UAA URL to be optionally specified in manifest