JS session management

Authentication with cookie?

http://stackoverflow.com/questions/16329055/javascript-rest-client-and-session-management

http://stackoverflow.com/questions/6068113/do-sessions-really-violate-restfulness

http://stackoverflow.com/questions/319530/restful-authentication?lq=1

Still remaining question

How to detect session timeout while working in client?

Some opinion on rest and filter

http://stackoverflow.com/questions/1296421/rest-complex-applications/1297275#1297275