Added clone() to Edges and Connectors so that when you collapse a category,
it is not directly editing the edges inside the EdgeProvider. Fixes bug SPC-787.
Add form for setting usergroups on demand without logging out
Merge branch 'space/13.2' of github.com:OpenNMS/opennms into space/13.2
fix NPE and user label instead of id
Merge branch 'space/13.2' of git://github.com/OpenNMS/opennms into space-13.2
Merge branch 'space-13.2' of github.com:JunosSpace/opennms into space-13.2