[CXF-5968] Make sure the old true/false values for the Async policy still work

Conflicts:
	rt/transports/http-hc/src/main/java/org/apache/cxf/transport/http/asyncclient/AsyncHTTPConduit.java
	rt/transports/http-hc/src/main/java/org/apache/cxf/transport/http/asyncclient/AsyncHTTPConduitFactory.java
	rt/transports/http-netty/netty-client/src/main/java/org/apache/cxf/transport/http/netty/client/NettyHttpConduit.java
	rt/transports/http-netty/netty-client/src/main/java/org/apache/cxf/transport/http/netty/client/NettyHttpConduitFactory.java
Minor change:allow child class to access factory
upgrade woodstox-core-asl to 4.4.1
Move depends plugin version defintion to parent pom

Conflicts:
	services/xkms/xkms-itests/pom.xml
Use the new xjc plugin to fix the generated HelloType (and others) so they can actually be marshalled when using Java7/8.

Conflicts:
	pom.xml

Conflicts:
	pom.xml
	services/ws-discovery/ws-discovery-api/pom.xml
Use new plugin to fix the generated code so the tests don't have to be disabled/skipped

Conflicts:
	systests/uncategorized/src/test/java/org/apache/cxf/systest/type_test/AbstractTypeTestClient.java
[CXF-6007] Support for retransmits for HTTP requests with no content provided the auth supplier supports retransmits
Minor update to allow CXF to compile and work with both XmlSchema 2.1 and 2.2-snap
[CXF-6010] Fix potential NPE
Patch from Eirik Bjorsnos applied
Recording .gitmergeinfo Changes