Swagger 1.2 compatability. Moved strong-remoting/ext/swagger to this module.

Will now correctly return model schemas.

Moved swagger.js tests to this module.
Fix api resource path and type ref to models.
Some swagger 1.2 migration cleanup.

- Added array items definition.
- Ignored body when specified via arg.http.source.
Make sure body parameter is shown.
Refactoring swagger 1.2 rework.

Added comments, api version, and better Swagger 1.2 compat.
Refactor key translations between LDL & Swagger.

Route.accepts & route.returns can now share these translations.
Allow easy setting of accessToken in explorer UI.
Restore existing styles.

TODO extract overrides instead of replacing styles wholesale.
Fix missing strong-remoting devDependency.