Version 0.5.0

• Enhancement: Allowing namespace prefixes to be ignored via config.
• Enhancement: wsdl should handle more types
• Fix: Handle defined messages ending with "Response", "Out", or "Output"
• Fix: Adding default attributesKey to server and allowing the property to be configurable fixing issue #406
• Fix: Remove extra characters before and after soap envelope
• Fix: Allow operations to not have definitions
• Fix: Ignore unknown elements
• Fix: Keep ns from top-level
• Fix: Check status code of invocation response