Test Fixes - Remove duplicated annotation
Test Fixes - Use an own group
Test Fixes - Use transactional approach
Test Fixes - Move utility method to PortletPrefernces utility class
Test Fixes - Rename method following current pattern
Test Fixes - Use utility methods to define expected XMLs
Test Fixes - Create utility methods to define expected XMLs in several ways
Test fixes - Listeners and runners must be declared in child classes, not in base class
Test Fixes - Use main servlet ETL in order to delete the group and ll its data handlers
Test Fixes - Unregister the indexerPostProcessor after test execution, so that it does not affect following tests
Test Fixes - Remove transactional  as group is deleted (with all its stuff)
Test Fixes - Run ant format-source