optionally using environment variable for edx-platform hash
Add tracking for refunds.
Update to the latest lettuce and install from pypi
Remove Segment events from courseware.
Add JSON end-point for shoppingcart receipt information

Add enrollment confirmation page

Fix progress update

Add order info to the payment confirmation page.
Fixed unicode problem if transcript file is not UTF-8 encoded.
TNL-527
Merge pull request #6229 from edx/waheed/tnl527-fix-unicode-error-for-non-utf8-transcript

Fixed unicode problem if transcript file is not UTF-8 encoded.
Advanced settings discussion category ids should be unique.

If the ids in the adnvaced setting discussion category are
not unique then threads under categories with different name
will come in every category with same id. Ids should be unique
inorder to differentiate between different categories.

TNL-752
In user profile changing page should reposition window to top

When we change the page using pagination in the user
profile page the data gets updated but the position
of the window remains at pagination. It should change
position of window to top.

TNL-107
OAuth signature should be verified against URL provided to the tool.

There is possibility that a proxy will change URL along the way (for
example protocol from https to http) which would invalidate signature.
Supporting LTI_1 and LTI_2 use case.
Merge pull request #5993 from mlkwaqas/waqas/tnl752-discussion-id-should-be-unique

Advanced settings discussion category ids should be unique.
Update django-nose version
Merge pull request #6275 from edx/zoldak/update-lettuce

Update to the latest lettuce and install from pypi
Merge pull request #6266 from mitocw/fix_lti_callback

OAuth signature should be verified against URL provided to the tool.
Merge pull request #6067 from mlkwaqas/waqas/tnl107-changing-pages-not-reposition

In user profile changing page should reposition window to top
Merge pull request #6271 from edx/will/show-receipt-take-two

Add payment information to payment confirmation page
Merge pull request #6270 from edx/diana/track-refunds

Add tracking for refunds.
Merge pull request #6282 from edx/diana/kill-courseware-bi-events

Remove Segment events from courseware.
Merge pull request #6218 from edx/jarv/env-revision-override

optionally using environment variable for edx-platform hash
for tests change the default xml data dir to a place where it will get cleaned up