fixed resolve content in snippet content type
fixed code style
removed unused test-app-kernel
added consol
fixed test case
fixed testcases
fixed missing header
fixed parameter requirements
added load snippet twig extension
added snippet load tests
fixed method call
Merge branch 'feature/load-snippet-twig' into develop
Merge branch 'develop' of git://github.com/sulu-cmf/SuluSnippetBundle into develop
Merge branch 'develop' of git://github.com/sulu-cmf/SuluSnippetBundle into refactor_for_preview

Conflicts:
	Content/SnippetContent.php