added state to structure
added state property
fixed command init phpcr
added change state
implemented load state
fixed tests
added test state transition
implemented test state inheritance
implemented inherited state
added state to response
splited node and global state
ignore null state
fixed default state bug
added publish value to structure result
implemented show in navigation in structure
fixed property name
implemented tests and load function
Merge branch 'feature/structure-state' of git://github.com/sulu-cmf/sulu into feature/structure-state
added showInNavigation in structure response
fixed merge conflicts