add: new test data
add: new tests for new interface version
add: new version of qa interface
changed constructor: copy map instead of referencing it
made composeID() public for usage by QA-SelectionHelper
adjusted for new version of RE-Interfaces
new tests and data
adjusted config to new services and resolvers
new and improved transformer for new version of datalayer and interfaces
chg: split DecissionEvaluator into Feature- and Variant-Decissions
adjusted to new structure of features and events
fix: JAXB cannot instantiate Interfaces; changed Serializable to Object