edx/edx-platform — pull request #4716 by polesye (2014-08-06 11:55:42+00:00)
Title: Studio: Add tooltips.

**Ticket:** [BLD-1205](https://openedx.atlassian.net/browse/BLD-1205)
**sandbox:** studio.polesye.m.sandbox.edx.org

@cahrens please review.