Add support for default namespace elements.
Incorporated the changes from PR #173 and added a test WSDL.
Merge pull request #278 from ankush-garg/errJsAttach

Attach root object to error on soap fault
Merge pull request #279 from orand/DefaultNamespaceSupport

Add support for default namespace elements
0.4.1 release
don't prefix default namespace elements with 'xmlns:'
Merge pull request #280 from orand/RemoveDefaultNamespacePrefix

don't prefix default namespace elements with 'xmlns:'