We had this before as a python dependency but it was dropped
when we switched to virtual environments

Updates to the styling of open ended problems

Check for none.

Updates to the instructor grading pages

the same CSS

Add Georgetown news announcement, landing page and updated FAQ

[Finished cd#40805397 #40805401]

IE7 compatibility

and graded

the feedback box less important.

instructor grading interface.

the location is passed around properly. Clarify some of the numbers for
the user

and display some new information on the problem-specific page

IE7 compatibility: no trailing commas in arrays, including the third party json2.js lib because IE<8 has no JSON object.

[#40805397]

Feature/victor/instructor grading

Feature/cale/github status api

Move to a single test.sh file that only runs the relevant tests for a particular branch in the repo. In particular, don't run cms tests on branches derived from master

- has matching changes in controller staff_grading view.

- comments
- more info in log msg
- better error