Update building instructions to mention java6, not 5
Update buildnumber plugin to latest to work better with git
Update a couple deps
Fix how a "default" prefix is added to the provider to avoid two namespaces with the same prefix
Fix some race conditions in the EndpointPolicyImpl

Conflicts:
	rt/ws/policy/src/main/java/org/apache/cxf/ws/policy/EndpointPolicyImpl.java
More race conditions fixes

Conflicts:
	rt/ws/policy/src/main/java/org/apache/cxf/ws/policy/EndpointPolicyImpl.java
Recording .gitmergeinfo Changes