added incomplete function for the lookup of localizations
started implementing-ghost tests
implemented ghost tests
finished tests for ghost
added parent to localization
Merge branch 'feature/ghost-pages' of git://github.com/sulu-cmf/sulu into feature/ghost-pages
implemented search for localizations
implemented loading of ghosts
fixed bug causing showing all pages as ghost pages
fixed localization
added sulu.content.node.save event
cleanup
fixed failing tests
Merge branch 'develop' of git://github.com/sulu-cmf/sulu into feature/ghost-pages
fixed default value
added event dispatcher expections
Merge branch 'feature/node-events' of git://github.com/sulu-cmf/sulu into feature/ghost-pages

Conflicts:
	src/Sulu/Component/Content/Mapper/ContentMapper.php
added load ghost content and exclude ghost functionality
added localization finder as own strategy
Merge branch 'feature/ghost-pages' of git://github.com/sulu-cmf/sulu into feature/ghost-pages

Conflicts:
	src/Sulu/Component/Content/Mapper/ContentMapper.php