Initial structure of a new filter
Moved resources for consistency
More setup
Added ScalaTest dependency
Added comments and a dependency on spray-json
Added ScalaTest outlines
Added a class-level comment to the mock service
Updated encoded to something sensible
Began working on the Keystone v3 XSD
Added classes to unmarshall JSON into using spray-json, added a spray json protocol class

TAKE 1
Removed some classes that we aren't using yet
Added dependency for mock servlet requests
Updated schema and the bindings to build a config object
Updated the objects used to communicate with the Identity service & handle data
Modified the ServiceClient to allow for variable accept MediaTypes, modified ServiceClientResponse to hold response headers
Added implicit conversions for identity objects
Updated tests for the handler and handler factory classes
Added code for the Keystone filter, handler factory, and handler
Updated comment and test
Added method to create the admin auth request JSON and tests