Adding a SOAP 1.1 test with WS-MEX

Conflicts:
	services/sts/systests/basic/src/test/resources/org/apache/cxf/systest/sts/issuer/DoubleIt.wsdl
	services/sts/systests/basic/src/test/resources/org/apache/cxf/systest/sts/issuer/cxf-client.xml
	services/sts/systests/basic/src/test/resources/org/apache/cxf/systest/sts/issuer/cxf-service.xml
	services/sts/systests/basic/src/test/resources/org/apache/cxf/systest/sts/issuer/cxf-sts-transport.xml
	services/sts/systests/basic/src/test/resources/org/apache/cxf/systest/sts/issuer/ws-trust-1.4-service.wsdl
Recording .gitmergeinfo Changes
Backporting STS test