Finished writign and reading from repo. Also added icon and support for search - still need a small icon for the resource list
Merge branch 'master' of github.com:mytestbed/labwiki_topology_plugin

Conflicts:
	lib/labwiki/plugin/topology/init.rb
Better support interfaces in the gjson. It's properly recreated, except for defaults.
Merge branch 'master' of github.com:mytestbed/labwiki_topology_plugin

Conflicts:
	lib/labwiki/plugin/topology/topology_editor_widget.rb