CXF-5041 add netty-server and netty-client into the distribution

git-svn-id: https://svn.apache.org/repos/asf/cxf/trunk@1487423 13f79535-47bb-0310-9956-ffa450edef68
Fixed the CS error in the examples

git-svn-id: https://svn.apache.org/repos/asf/cxf/trunk@1487424 13f79535-47bb-0310-9956-ffa450edef68
CXF-5041 cxf-rt-transports-http-netty-server and cxf-rt-transports-http-netty-client are OSGi bundle now

git-svn-id: https://svn.apache.org/repos/asf/cxf/trunk@1487425 13f79535-47bb-0310-9956-ffa450edef68