Adds OpenID authentication support

Review Request #4641 — Created Sept. 24, 2013 and discarded — Latest diff uploaded

Information

Review Board
master

Reviewers

This adds OpenID support to ReviewBoard with the use of python-social-auth (previously django-social-auth).

Tested basic functions.
Tested registering with an OpenID and logging in with one.
Tested connecting/disconnecting identifiers from an existing user.