18F/peacecorps-site — pull request #66 by cmc333333 (2014-11-05 00:12:14+00:00)
Title: Tell pay.gov to use success/fail urls

Augment the pay.gov interaction to request that project/campaign specific success/failure urls be used. This performs that task by moving backwards from an Account to its associated project/campaign. That reverse lookup might be useful for other tasks, so we may want to pull it out.