Fixed 'Gitflow actions are only available on repositories and projects'
- activated Gitflow sub-menu for IResource and selection adaptable to
IResource.
- fixed GitFlowAdapterFactory#getAdapterList().
- made SelectionPropertyTester available on Collections and handle
adaptations.
- simplified visibility and enablement tests in plugin.xml
Bug: 476821
Bug: 482430
Change-Id: I1b162615ba008a75590c07a54f165421935fa41b
Signed-off-by: Max Hohenegger <eclipse@hohenegger.eu>
Signed-off-by: Thomas Wolf <thomas.wolf@paranor.ch>