move classes related to testing to resteasy-test-tjws
minor test improvement
added support to run integration tests using arquillian or embedded tjws container
jaxb provider - added profile known-test-failures with TestXXESecureProcessing failing on arquillian
removed IntelliJ Idea related file from version control
code fixes / formatting changes
Merge pull request #472 from psakar/Branch_2_3

added support to run integration tests on arquillian