Remove deprecated code in Spring Web Services 2.x

[gregturn]

A number of methods and integration with third party libraries have been deprecated in Spring WS 2.0, which is a while back. Let's remove them in preparation for 4.1 LTS.

• FaultAwareWebServiceConnection#setFault(boolean), Add support for SOAP v1.2 Fault to Status Code mapping in WebServiceTemplate [SWS-868] #942
• Commons HttpClient v3, Provide support for Apache HttpClient 4.0 [SWS-563] #684
• EhCache v2, Ehcache - OWASP Dependency Check issues [SWS-1033] #1102