Consider redirect code as succcesful
Properly handle error responses
Prompt before leaving page
Fix import errors with unicode filenames
Add tests for imports with unicode filenames
Fix unicode errors on exceptions and logging
Use upside-down english for unicode text
Remove unnecessary encode
Bump diff-cover version
Cleaner tests
Utility functions for finding courses by id
Added missing test in StaticImageBookTest
Add unicode handling to the signing and verifying logic
Merge pull request #1050 from edx/hotfix/2013-09-19

Hotfix/2013 09 19
Speed up Location creation returning existing locations where possible
Improve accessibility of forum nav sort buttons
Improve accessibility of forum nav topic menu

Add the aria-haspopup attribute and additional explanatory text for
screen reader users.
Perform auth checks in middleware

        Includes static server tests.
Put static server middleware after the middleware it requires
Remove cache workaround