Per-cluster repository layout

1. Read: https://lists.apache.org/thread.html/fb09acaaba569bc729bda8d8952b3ff08d0c0d8ca677ff952cc06f9c@%3Cdev.netbeans.apache.org%3E
2. Assign yourself to a cluster (alphabetically sorted below):

   1. 1. Issue and/or PR	Cluster	Assigned To	Status
         Unable to render Jira issues macro, execution error. / PR 747	apisupport	John McDonnell	done
         Unable to render Jira issues macro, execution error.  / PR-858	enterprise	thilina	done
         PR719	ergonomics	jtulach	done
         Unable to render Jira issues macro, execution error.  / PR725	groovy	geertjan	done
         	harness	jtulach	done
         Unable to render Jira issues macro, execution error. / PR 791	ide	ralph.benjamin	done
         Unable to render Jira issues macro, execution error.  / PR745	java	ralph.benjamin	done
         Unable to render Jira issues macro, execution error. / PR 746	javafx	John McDonnell	done
         Unable to render Jira issues macro, execution error.  / PR 748	nb	John McDonnell	done
         Unable to render Jira issues macro, execution error.  / PR 795	php	junichi11	done
         PR536	platform	jtulach	done
         Unable to render Jira issues macro, execution error.  / PR-765	profiler	thilina	done
         Unable to render Jira issues macro, execution error.  / PR-862	webcommon	thilina	done
         Unable to render Jira issues macro, execution error.  / PR-780	websvccommon	thilina	done
         Unable to render Jira issues macro, execution error.	extide	matthiasblaesing	WIP

3. Create an issue assigned to yourself, e.g.:  Unable to render Jira issues macro, execution error.
   
   
4. Follow the steps: https://github.com/apache/incubator-netbeans/pull/719
   
5. Loose ends:

- hibernateweb
- ide.etc (handled by https://github.com/apache/incubator-netbeans/pull/867)
- libs.svnClientAdapter.svnkit
- nbi