Added alt attribute in image map input problem.
TNL-822
TNL-825
TNL-772: Fix course time settings.
Merge pull request #5995 from edx/waheed/tnl822-added-alt-attribute-image-map-input-problem

Added alt attribute in image map input problem.
serve mathjax from mathjax's cdn (TNL-823)
Remove enrollment updates from the Enrollment API.
Merge pull request #5970 from edx/anton/fix-course-times-settings

TNL-772: Fix course time settings.
hotfix-2014-11-20