SOL-1, SOL-2, SOL-3

Also prevent Jasmine from attempting to load deleted templates

This hotfix patches the functionality of the GridFS PR
by dismissing the error msg when the user uploads a large
file and fails, then uploads a regular file. This
includes a Jasmine test to cover this case.

The button downloads the CSV data containing all video URLs.

The endpoint returns an Excel-dialect CSV file for download.

Use honor code ribbon if verification status is not missing, submitted, or approved; title column on payment confirmation page holding dollar amounts more appropriately

TNL-1141

Since this is a test file

OPEN-307

OPEN-307

OPEN-307

In inline discussion if we have two discussion module the
new post button open form for both discussions as well as
cancel button of one discussion call the cancel of other.
Click and button actions are now being handled inside view
of each module so that they don't disturb eachother.

TNL-776

TNL-1070

added the functionality of adding the expiration date, and also handled in the shopping cart when the user try to add the expired coupon code in the shopping cart

added expiration date in the coupons list in the ecommerce page

added the unit tests and jasmine tests

fix the quality issues and rebased with master

regenerated the migration file with a different number

i18n and verified te course mode

changes suggested by  stephan

- pretty up the studio view
- add a display name
- some a11y fixes

Clear the 'invalid login' error message when the user edits her username
or password.  This fix makes makes it clear that future attempts to
login are not being ignored if they continue to generate the same error.

Add an acceptance test case to verify this behavior.

Fixes https://openedx.atlassian.net/browse/TNL-140