Fix up password reset template to use modern CSRF protection.
Review Request #6405 — Created Oct. 5, 2014 and submitted
Once upon a time, we rolled our own CSRF protection. This file was somehow
never updated for it, and still had a comment about what we should do when
moving to Django 1.2(!).
Went through complete password reset flow.
Tool: Pyflakes Ignored Files: reviewboard/templates/accounts/password_reset.html Tool: PEP8 Style Checker Ignored Files: reviewboard/templates/accounts/password_reset.html