Allow AsyncHttpConduit in CXF. It's used to change the HTTP library of CXF from HTTPUrlConnection to AsynHttpClient, but as side effect we support @DELETE methods requiring body.
Modify name of method to a intuitive one.
Merge branch 'master' of https://github.com/dana-i2cat/mqnaas into improvement/cxf-internal-provider
Merge pull request #46 from adrian-rosello/improvement/cxf-internal-provider

Async HTTP Conduit in CXF

Async HTTP Conduit allows to send @Delete with Body in CXF as a side-effect, but it's real goal is to modfy the http client CXF uses. Please find more information in CXF documentation:
http://cxf.apache.org/docs/asynchronous-client-http-transport.html