GH221 - New view for category separator
GH221 - Merge remote-tracking branch
'origin/GH221-codesync-descriptors-operations3'

Conflicts:
	org.flowerplatform.codesync/src/org/flowerplatform/codesync/remote/CodeSyncDiagramOperationsService1.java
Merge remote-tracking branch 'origin/master' into GH268-register-descriptor-through-javascript