Merge commit 'R4_1_ui' into R4_1_maintenance

Conflicts:
	bundles/org.eclipse.ui/META-INF/MANIFEST.MF
	bundles/org.eclipse.ui/schema/viewActions.exsd
tree: ffc53669dece22f8c6a9c6dd1a2998e160dc73be
  1. bundles/
  2. examples/
  3. tests/
  4. .gitignore