edx/edx-platform — pull request #3584 by dcadams (2014-05-02 21:04:08+00:00)
Title: Metrics tab - fix click handlers and add download buttons

Click handlers were not getting attached to DOM elements in some cases on slow running machines.
Added logic to attach handlers when elements are ready.

Added 2 buttons on metrics tab:
Download Subsection Data for downloading to csv.
Download Problem Data for downloading to csv.