Added tests for all service managers to be able to handle requests with no service type and adjusted all implementations
Merge branch 'feature/simpleSecurityFilterWPS-317' of https://github.com/lat-lon/deegree-securityproxy into feature/noServiceParameterBug-291
Minor refactoring
throw ows exception if parameter service is missing or invalid
Merge branch 'feature/noServiceParameterBug-291' of github.com:lat-lon/deegree-securityproxy into feature/noServiceParameterBug-291