fix bz894976 - dont run connections on old container
Add remote debugging support to Jenkins

Support an enable_debugging marker which, if present, will cause
Jenkins to support remote debugging on port 7600.

Application authors can then use 'rhc port-forward' to attach a
local debugger to the remote Jenkins instance for plugin development.
share db connection logic
Merge pull request #1272 from rajatchopra/master

Merged by openshift-bot
Merge pull request #1276 from danmcp/master

Share db connection logic
Merge pull request #1274 from ironcladlou/jenkins-debugging-support

Merged by openshift-bot
Fix for bug 906266 and bug 904913