added id to history response
implemented delete route node
added delete route node in resource locator
Merge branch 'develop' of git://github.com/sulu-cmf/sulu into feature/history-delete
fixed use statements and unused functions
added restore method
added restore test
implmented restore url
implemented restore history url
fixed test cases
added interface for restore
added pr comment
added structure function to interface
fixed typo
fixed typo
fixed restore bug
fixed phpdoc
fixed tests