[rabbit-ng] Downgrade binding user permission to 'management'
[services-ng] drop support of postgresql 8.x

Change-Id: Iff0c9bff9db38f2e93f2c0df65bf87c6107e3644
Merge pull request #24 from mflu/drop_support_postgresql8

[services-ng] drop support of postgresql 8.x
Merge pull request #23 from felixhoo/rabbit_mgmt_port

[rabbit-ng] Downgrade binding user permission to 'management'
Merge git://github.com/cloudfoundry/vcap-services