[test] updated extension IT to reflect new type-safe API
[test-cleanup] removed useless stuff
Merge pull request #29 from tkrille/fixing_extension_tests

Fixing extension tests
[cleanup] added assertions where non were found
[cleanup] removed empty line
[enhancement] Updated dependencies to reflect latest releases
Merge pull request #31 from wallner/merge_master

[enhancement] Updated dependencies to reflect latest releases
Merge pull request #30 from tkrille/cleanup

Cleanup
Bumped dependency versions for next iteration
Merge pull request #33 from wallner/next_cycle

Bumped dependency versions for next iteration
Cleaned up test and let it use its own database seed
Merge pull request #34 from wallner/cleanup_group_test

Cleaned up test and let it use its own database seed
activated tear down in Group Service Test
Merge pull request #36 from davidmoebius/cleanup_group_test

activated tear down in Group Service Test
adding new central tear down xml file to clean the db after each test and integrated it in all test files
adding some more tables to be cleared
Merge pull request #39 from davidmoebius/central_db_tear_down

adding new central tear down xml file to clean the db after each test an...
removing not used user in database xml files
removing whitespaces
Merge pull request #40 from davidmoebius/remove_user_in_group_test_db_seed

removing not used user in database xml files