ding2tal/ding_debt — pull request #1 by pjohans (2014-10-10 12:17:07+00:00)
Title: #513 make it possible to disable ding_dibs

http://platform.dandigbib.org/issues/513

make it possible to disable ding_dibs.
1. remove dependency from .info
2. make sure that pay-buttons are not shown if no paymentprovider is enabled