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More may be added if people submit new code. If you want something added, please contribute! 
Future version - some will likely go into 2.
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3
- XmlBeans tooling (wsdl2java support)
- JiBX databinding (runtime, tooling is lower priority)
- Better Acegi integration
- Update to WS-RM 1.1
- Enhancements to WS-Trust support (STS possibly, SAML2 support through new WSS4J, etc...)
- Other WS-* stuff