Fix help modal css selector
Update calculator tooltip
Second try at a new calculator tooltip
Tweaks to calculator tooltip
More tweaks to calculator tooltip
Remove antiquated cleanup script

This script was originally written to clean up XML scripts. In the more
than two years since it was originally written, the only updates it has
received have been to remove PEP8/PyLint/quality violations.

It's hard to imagine that this is still useful to anyone, though I'm
open to discussion.
config refactor wip
merging from master
Enforce pylint violation when using old event tracker.
Uncomment thumbnail tests
Decorate test functions that require Pillow JPEG support
actually look for an image to verify that a thumbnail has been generated
Update pillow to 2.6.1
pep8 and comments
Clean up all modulestore testcases
Move modulestore config for tests to an importable location
Disable pylnt warning for lms imports in common tests
Refactor all testcases that loaded all xml courses
TE-610
TE-489
Small fixes to modulestore test refactoring
Merge pull request #6078 from edx/zoldak/modulestore-test-refactor

Clean up all modulestore testcases
Remove extra line
Fix pep8 violations in some tests
Show student verification status on the dashboard.