Convenience method
Implements some selectors
Test for selectors
UI Handler for Selectors
Stage View (WIP)
Merge remote-tracking branch 'refs/remotes/origin/master' into stage_view

Conflicts:
	bundlemaker.core/plugins/org.bundlemaker.core.ui.view.dependencytree/src/org/bundlemaker/core/ui/view/dependencytree/DependencyTreeComposite.java
	bundlemaker.core/plugins/org.bundlemaker.core.ui.view.dependencytree/src/org/bundlemaker/core/ui/view/dependencytree/VisibleArtifactsFilter.java
	main/org.bundlemaker.core.ui.artifact/src/org/bundlemaker/core/ui/artifact/tree/VisibleArtifactsFilter.java
	main/org.bundlemaker.core.ui.view.dependencytree/src/org/bundlemaker/core/ui/view/dependencytree/VisibleArtifactsFilter.java
Added stage.ui plug-in
Moved 'forgotten' files to new directory structure
Added missing bundles
Merge pull request #152 from nilshartmann/master

Selectors and Selection Stage