Implements a spring.web ClientHttpRequestInterceptor. Partially solves #43 (integration test ist still missing)
Merge pull request #56 from danielwegener/spring-http-client

LGFM :+1:
Use latest version of Spring 3.1.x
this is the current result of the Apache CXF integration for TracEE.
reuse header-logic from jaxws-implementation
cleanup itest
Remove Powermock
Add testcase to parse an existing xml structure generated by jaxws
Featuretest without Powermock
Remove Spring for this testcase
JaxbWrapper classes
cleanups
Add test assert
Work in Progress: Use JaxB for SOAP header generation. Change soap namespace and header structure
Add special character marshall/unmarshall testcase
Suppress warning
Fix all JaxWS tests
Try to fix Itest ... without success
Fixing cxf test
Add suppress warning