add unit tests for storeOrder in TreeNodeServices
fix testStoreOrder_exception_onGetDoc unit test in TreeNodeServiceTest
add getTreeNodeForDocRef to ITreeNodeService
add getSiblingTreeNodes to ITreeNodeService
fix name of TreeNodeCacheListener
added getName unit tests for TreeNodeDocumentxxx and
TreeNodeCacheListener listensers
Added the new Components to the components.txt
fix some problems with the component names
Merge remote-tracking branch 'origin/dev' into refactoring
Bugfixing from the refactoring
optimized some methods from the refactoring
add an new Test