Created copy of main.html that is django template. Using this for wiki instead of converting every view.

Feature/bridger/django1.4

Feature/halogenandtoast/table of contents

Conflicts:
	common/djangoapps/util/middleware.py

improve staff_problem_info jquery, so the histogram is also toggled

disable diajgo debug toolbar on mit server (dev_ike.py)

Feature/disable staff course check in dev

re-enable ENABLE_LMS_MIGRATION in dev, fix the course check filter to use ACCESS_REQUIRE_STAFF_FOR_COURSE

change edit link showhide to use <a> instead of <input> type submit

(fixes issues with edit links in multipart problems and video)

A bunch of various fixes and de-styling

Kimth/lms coderesponse

Feature/victor/file per descriptor

* Move lazyproperty decorator into xmodule so it's accessible during tests
* add default xqueue to test system

* test enrolls in course before testing pages
* support github edit links with new file structure
* Some pep8 cleanups