Some Swagger 1.2 cleanup.

Added array items definition & ignored body when specified via
arg.http.source.
Make sure body parameter is shown
Refactoring project.

Added comments, api version, and some 1.2 spec fixes.
Refactored key translations.

Key translations can be shared among route.accepts & route.returns.
Allow easy setting of accessToken in explorer UI.
Restore existing styles.

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