fixed smart content select root / fixed code style
fixed typo
fixed code style
fixed tests
fixed typo
added flush
updated to symfony 2.5
Merge branch 'feature/smart-content-source-selection' into develop
Merge branch 'develop' of git://github.com/sulu-cmf/SuluContentBundle into feature/resource-locator-api

Conflicts:
	Repository/NodeRepository.php