[Helper] Added helper for dependencies (currently untested).
[Tests/Helper] Implemented testing programmatically. Fixed bugs in test-helper.
[Tests] First worker tests.
[Tests/Helper] Implemented concept for a new testing api. Not working yet.
[Helper/Tests] Implemented new testing-api and fixed lots of bugs.
[Tests/Makefile] Added new tests and slightly changed some files to re-enable growl and allow setting the test-reporter via make.
[Tests] Added new tests and extended an old one.
[Tests] Mainly small fixes/enhancements and some skipping of tests, which arent working properly by now.