Adds the 'raw' parameter to both get and post method of clients to return the raw requests response if True
Refactor the debug_acces_token method of facebook.clients.FacebookClient to check the validity of the token in the response 'is_valid' property
Adds refresh token field for OAuth2 models
Refactorization of the oauth token request flow to allow load refresh token if provided
Adds support for connect with Moves app https://dev.moves-app.com/