chargify/docs.chargify.com — pull request #73 by wsmoak (2014-12-19 00:01:18+00:00)
Title: Update docs and screen shots for Coupons

- percentage must be an integer (or it will be silently truncated)
- default behavior is to delay the coupon until payment is due, and there is no longer an option
- edit, re-organize and add screen shots