gregmarra/the-blue-alliance — pull request #825 by fangeugene (2013-12-05 05:56:00+00:00)
Title: OPR Calculation. Fixes #301

Utilize Numpy for much cleaner code and removed datastore operations from OprHelper.

Replaces `oprs` and `opr_teams` properties with `opr_json` property in the Event model.