* FEATURE: Added tests for hook and implemented logic
* To enable updating search index on modifications through TYPO3 API.
* BUGFIX: Fix path for unit test coverage report
* To fix failing delivery to scrutinizer.
* FEATURE: Add code coverage for tests to travis and scrutinizer
* To detect which parts still need to be tested
* BUGFIX: Fix broken TYPO3 installation for tests
* We need the source, otherwise a base test file will be missing