[services-ng] provide configurable password to postgresql service

bump src/services
  git shortlog 240d057..65c483c1
  Eagle Chen (2):
        [services-ng] pass original mysql version to service_script
        Merge "[services-ng] pass original mysql version to service_script"

  Frank Lu (2):
        [services-ng] provide configurable password to postgresql service
        Merge "[services-ng] provide configurable password to postgresql service"

  Harshawardhan Gadgil (1):
        Bump vcap-common

  seanzhao (2):
        Change snapshot manager to remove the empty directories
        Merge "Change snapshot manager to remove the empty directories"

bump src/service_warden
  git shortlog de745a1..2113fe7
  Anfernee Gui (3):
        Stop script should kill all processes except wshd
        Merge "Stop script should kill all processes except wshd"
        Support customizing rootfs at create time

  Pieter Noordhuis (2):
        Apply SNAT only for traffic coming from containers
        Merge "Apply SNAT only for traffic coming from containers"

Change-Id: I93386669bb39d5c45b892a8c6ac5eca99ee00d70
Merge "[services-ng] provide configurable password to postgresql service"