edx/edx-platform — pull request #4614 by dan-f (2014-07-30 19:48:19+00:00)
Title: Further performance improvements to course outline

These enhancements have reduced load time by another several seconds. Checkout the sandbox here: http://studio.benmcmorran.m.sandbox.edx.org/course/DemoX/DM101/2014_T1

@cahrens @benmcmorran @explorerleslie @tymofij

STUD-1997