Marked RequireJS as a Production Dependency
Fill in missing enrollment activity data.

  * this fixes a visual problem in the chart where the labels look off
Corrected spelling mistake on "BaseCourseEnrollmentPresenter"
Merge pull request #170 from edx/dsjen/chart-labels

Fill in missing enrollment activity data.
Merge pull request #171 from edx/dsjen/presenter-name-fix

Corrected spelling mistake on "BaseCourseEnrollmentPresenter"
Pinning libsass to 0.5.1
Displaying Enrollment Mode on Enrollment Activity Page