I can intergrate with tools that only manage basic auth

- Add basic auth in addition to Token and Cookie
- Update ALL rest routes to manage actual authentication need (public resources vs. protected methods)
- Add doc to explain various authentication method plus basics REST usage

helpful :
http://stackoverflow.com/questions/19038026/restler-3-0-basic-authentication
http://stackoverflow.com/questions/7901144/luracast-restler-authentication
http://stackoverflow.com/questions/21445356/using-authentication-on-different-method-parameters-restler-3