Add a test for Django-based file uploads to problems.
Release notes for 12-18-2013

First draft
LTI additional Python tests. LTI must use HTTPS for lis_outcome_service_url.

BLD-564.
Fix lis_outcome_service_url sending.
Release notes edits

Release notes edits
Rename BlockUsageLocator's block_id field from usage_id
usage_id implies self-sufficiency. The block_id is relative to its structure.
Update to the latest version of lettuce
Add information to xblocks about when they complete initialization that's visible in javascript
Merge pull request #1979 from edx/alex/lti_fixes_to_release

Alex/lti fixes to release
Studio: updating font face imports
* since Sass can now process @import rules
* to simplify the number of external calls
* maintains the http/https agnostic work
* removes unused Bree Serif font face
LMS: changing Open Sans font reference
* uses Google Web Fonts reference rather than local files
* removes unused local font files
* adds in semi-bold weight support
Typos

Fixed a few typos in Building a course document
Removed number from RN TOC

Removed number from RN TOC
Fixed image

fixed image path
Fixing email link injection bug

Several templates used a variable set by the user (the request host header).  This led to a vulnerability where an attacker could inject their domain name into these templates (i.e., activation emails).  This patch fixes this vulnerability.

LMS-532
Added flag for lms-specific functionality

Studio doesn't do email changes, thus has no email reset template; thus, we must disable password/email-reset related tests when running with studio settings
Updated Jenkins scripts
Added alt text to image

accessibility
script bombs if comments include unicode
BLD-590: Fix typos in Announcement template.