Upgrade rabbitmq to latest in services_ng branch

service short log
Chunjie (6):
      [services-ng] fix mongodb unit test issue
      run unit test with lastest mongodb 2.2 version
      [services-ng] commit new mongodb proxy in a big patch
      Merge "[services-ng] commit new mongodb proxy in a big patch"
      Merge "run unit test with lastest mongodb 2.2 version"
      replace old mongo proxy with new one

Eagle Chen (7):
      [services-ng] lazy shutdown mysql connection pool
      Merge "[services-ng] lazy shutdown mysql connection pool"
      [services-ng] fix bug of calculating db overhead for mysql
      [services-ng] consolidate mysql connection and pool methods
      Merge "[services-ng] consolidate mysql connection and pool methods"
      [services-ng] fix mysql backup
      Merge "[services-ng] fix mysql backup"

Figo Feng (1):
      Merge "[service-ng]wait old instance files to be delete"

Frank Lu (9):
      [services-ng] fix bug of calculating db overhead
      [services-ng] make import instance unit test (postgresql) case more stable
      Merge "[services-ng] fix bug of calculating db overhead"
      Merge "[services-ng] make import instance unit test (postgresql) case more stable"
      [services-ng] add timeout to query/exec of pg
      Merge "[services-ng] add timeout to query/exec of pg"
      [services-ng] avoid migration on every start of postgresql node
      [services-ng] postgresql backup supports multiple versions
      Merge "[services-ng] postgresql backup supports multiple versions"

Harshawardhan Gadgil (2):
      Base Gem bump for supporting CCNG-v2 api
      Merge "Base Gem bump for supporting CCNG-v2 api"

Nicholas Kushmerick (2):
      Merge "[service-ng]walk round for rabbit old unique admin_port"
      Merge "[services-ng] avoid migration on every start of postgresql node"

Tang Rui (2):
      Don't record log in child process
      Merge "Don't record log in child process"

Yang Yang (10):
      update redis version in sample config to 2.6
      fix oauth2 sample config bug
      Merge "fix oauth2 sample config bug"
      Merge "update redis version in sample config to 2.6"
      fix marketplace unit test
      Merge "fix marketplace unit test"
      update postgresql version in sample config to 9.1
      update mysql version in sample config to 5.5
      Merge "update mysql version in sample config to 5.5"
      Merge "update postgresql version in sample config to 9.1"

andyzh (11):
      [service-ng]rabbit daylimit by warden traffc ctrl
      [service-ng]wait old instance files to be delete
      Merge "[service-ng]rabbit daylimit by warden traffc ctrl"
      [service-ng] enlarge timeout while start parallel
      [service-ng] Rename daylimit_ng to daylimit
      [service-ng]walk round for rabbit old unique admin_port
      Merge "[service-ng] Rename daylimit_ng to daylimit"
      [service-ng]Add govendor
      [service-ng]Correct spelling error
      [service-ng]Remove code for rabbit proxy
      Merge "[service-ng]Remove code for rabbit proxy"

felixhoo (2):
      [service-ng] Merge varz from base gem
      Merge "[service-ng] Merge varz from base gem"

seanzhao (2):
      add job_cleanup process and with bump to latest vcap-services-base.
      Merge "add job_cleanup process and with bump to latest vcap-services-base."

Change-Id: I20d298c0047542c75ae7def445714dfa0fb2115e