Fixed various commenting things.

Removed an unused function in the crowdsourced module coffeescript.

Improved commenting in hint_manager.

Fixed pep and pylint violations.

Edited text of crowdsourced hinter template to Piotr's suggestions.  Added some HTML formatting to same.

Expanded test coverage a little.

Expanded tests of hint_manager.

Enabled the hint_manager by default in development environments.

Fixed broken tests.  Made the hint manager enabled in testing environments - this lets us test the hint manager.

Began enforcing one-vote-per-person.  This can be disabled with debug="True" in the <crowdsource_hinter> tag.

Started tests of the hint manager.

Chiseled a little at writing template tests.

Hinter now displays vote count after voting.

Began testing templates.

Fixed some bugs in the tests for crowdsourced hinter.

Made tests of the crowdsource hinter module more standardized and easier to read.  Fixed database non-initialization bug in crowdsource hinter module.

Finished prototype of hint moderation view.  Began re-writing tests of the crowdsource hinter module.  (Old tests no longer cover all the code, now that moderation has been added.)

Added moderation feature - you can now choose to hold all hints for moderator approval before showing.

Conflicts:
	common/static/coffee/src/logger.coffee

When user profile isn't found, throw a 404 rather than 500

Handle issues decoding openid requests more gracefully

Standardize types used for logging events from the instructor dashboard

Remove obsolete and distracting SCSS file

Fix for bug Blades/BLD-152

Clean up some pep8/pylint violations as well

Script for granting existing instructors creator access.

Jnater/courseware tests

This allows the build to pass in Jenkins

This ensures that `rake test` will clean the report directories
*before* running the JS tests.

Remove pointless addition tests

save the cert record immediately after we set the status