added move / copy in / external links
Merge branch 'feature/move-node' of git://github.com/sulu-cmf/SuluContentBundle into feature/reorder-node
added copy in/external link
Merge branch 'feature/move-node' of git://github.com/sulu-cmf/SuluContentBundle into feature/reorder-node

Conflicts:
	Tests/Unit/Repository/NodeRepositoryTest.php
added order internal and external link test