lml/ost — pull request #224 by kevinburleigh75 (2013-02-16 22:21:32+00:00)
Title: Make "teach this course" links visible only to admins and CourseInstructors

This PR should close issue #19.

The "Teach this course" link for each Course is now only visible to those who can actually create a new Class for that Course: admins and CourseInstructors.