added trailing slash for path if not exist
fixed moking of structure
fixed property setValue in simple type
added toArray method to tructure
added magic getter for twig template
changed default value
added structure id and path
added uuid for content mapper
make templateKey mandatory
changed added referenceable to base nodes
fixed typo bug
added creator, created and changed to nodes
fixed uuid and add phpdoc
fixed merge conflicts
added creator, created, changed to structure
added changer to structure
Merge branch 'bugfix/content-mapper' into develop
Merge branch 'develop' of git://github.com/sulu-cmf/sulu into develop