discourse/discourse — pull request #2501 by techAPJ (2014-07-03 21:12:40+00:00)
Title: FEATURE: redeem Invite when user sign up

Redeem Invitation if user sign up manually, instead of activating his account via link in invitation email. [Discussed here](https://meta.discourse.org/t/invite-not-recognized-if-user-joins-without-clicking-link-in-invite-email/15817).