~ fixed build
~  https://bundlemaker.jira.com/browse/BM-345: After adding a package to another module it remains (empty) on the old module too
Merge pull request #162 from nilshartmann/master

3-way Xref: ToolBar and Details Label
~ added new 'org.bundlemaker.core.selection' plug-in
~ moved selection stuff to new plug-in 'org.bundlemaker.core.selection'
~ fixed shittie rebase
~ API-clean up
~ mirror repo project angelegt
~ API clean-up
Use own model for Stage View to increase Tree performance
New Bundles
Create Tree Viewer ourself
rudimentary drop support for Stage View