updated ContentNavigation
fixed tests
fixed tests
Merge branch 'develop' of git://github.com/sulu-cmf/SuluSecurityBundle into feature/content-navigation-refactoring

Conflicts:
	Tests/Functional/Controller/UserControllerTest.php
Merge pull request #83 from sulu-cmf/feature/content-navigation-refactoring

[FEATURE] updated ContentNavigation
Added user builder for sulu:build
fixed errorhandling for non unique usernames
fixed error message for user with not unique username and for new user with empty password
fixed code style issues
added documentation
fixed coding style
Merge branch 'feature/username-error-handling' into develop
fixed tests
Merge pull request #84 from sulu-cmf/feature/user-builder

[FEATURE] Added user builder for sulu:build
removed cache files
updated version numbers
Merge branch 'develop'