Added .gitignore.

git-svn-id: https://svn.apache.org/repos/asf/webservices/axiom/trunk@1547519 13f79535-47bb-0310-9956-ffa450edef68
Added some Javadoc.

git-svn-id: https://svn.apache.org/repos/asf/webservices/axiom/trunk@1547520 13f79535-47bb-0310-9956-ffa450edef68
Some fixes to TestCloneOMElement

 - Since the test case uses SOAP, it should go to SOAPTestSuiteBuilder.

 - Added assertions that check that cloning a SOAPBody produces a plain
   OMElement.

git-svn-id: https://svn.apache.org/repos/asf/webservices/axiom/trunk@1547521 13f79535-47bb-0310-9956-ffa450edef68