UserMapper-/ UserHydrator-Tests & coveralls->scrutinizer & phpunit configuration

- give "UserHydratorTest::testExtractWithValidUserObject" a data provider
- move coverage config from travis.yml to phpunit.xml
- remove coveralls.io
- add scrutinizer-ci
- add integrations test for user Mapper
- some user mapper test
- add travis env and some test for user mapper
- move no TestCase class in to TestAsset namespace
write config in to phpunit xml
add some controller test
fix travis ci
Merge pull request #3 from ClemensSahs/feature/test3

Feature/test3