Merge branch 'release/0.2' into develop
reset version numbers to develop
adopted constructors
Merge pull request #10 from sulu-cmf/feature/phpcr-interfaces

adopted constructors
adjusted user repository to new interface
added namespace to constructor
updated to symfony 2.4
Merge pull request #11 from sulu-cmf/feature/content-type-interface

added namespace to constructor
updated version numbers
Merge branch 'release/0.3'