Added OAuth2 GMAIL loggin/logout support.
Added OAuth2 Gmail filter.
LoginModule
Updated LoginModule with OAuth2 Gmail support.
Persitence
Extended user persitance api with OAuth2 gmail features.
(TODO refactor persistance as an user extention)
Examples CMS: examples
api: API is a simple example showing how to build a custom CMS using EWF. roc_api: api build using a CMS library using modules, themes, etc.