Properly remove the AIM so it doesn't validate against the wrong policy

git-svn-id: https://svn.apache.org/repos/asf/cxf/trunk@1445282 13f79535-47bb-0310-9956-ffa450edef68
Assertions that are not found in the map should not be asserted.

git-svn-id: https://svn.apache.org/repos/asf/cxf/trunk@1445283 13f79535-47bb-0310-9956-ffa450edef68
If the DescriptionInfo doesn't have a baseURI, create one to avoid policy fragments poluting from one wsdl to another.

git-svn-id: https://svn.apache.org/repos/asf/cxf/trunk@1445284 13f79535-47bb-0310-9956-ffa450edef68