Modularised review section
Added cache() and get_tree() to Review
Added comment threads and placeholder icons
Allow ALLOWED_HOSTS to be configured using environment variables
Simplified url logic in voting.coffee
Added support for markdown, added preview box new review
Added LaTeX support
Added delete option to review
Added ModelViewMixin
Added separate cache namespace for DEBUG=True
Added logout() to SeleniumTestCase
Added offline unittests (and fixed discovered bugs)
Implemented editing, sanified review HTML
Fixed issue which caused too many queries
Display review textarea always at width=100%
Merge branch 'feature-comments'

Conflicts:
	templates/base.html