BOM-614: AssertionError: Lists differ Fix. 

Use order date_placed enrollment attribute for refund.

Studio Component Editor Tweaks

* Enlarges component modal for easier editing
* Allows display name to be edited in place
* Improves markdown button labeling
* Moves markdown cheatsheet to the edit modal, for quick reference

BOM-532

Used encode instead of str

Save order placement date attribute so that we don't need to call
ecommerce again. Also did some refactoring.

minor fixes

BOM-687

Use order date_placed enrollment attribute for refund if exist otherwise
fetch it from ecommerce.

PROD-454

python3 compatibility

BOM-645

BOM-610

BOM-531

BOM-135

fixed all failing tests for the file.

BOM Project __unicode__ to __str__ 

Add dependency on csmhe migration to csm bigint

ENT-2268: Added signal handler for COURSE_GRADE_NOW_PASSED

Fixed broken unit test

connected COURSE_GRADE_NOW_PASSED at the end

added receiver to signal connect call

* Always run CSMHE migrations for every application in all contexts

Track grades for Blockstore content, emit tracking logs

ENT-2294 | Removing wrapper api in program_enrollments app that edx-enterprise will no longer use (#21763)

Remove shoppingcart pdf generation.

python 3 fixes

python 3 fixes

python 3 fixes

minor changes

Updated __unicode__ to __str__

DEPR-40

BOM-679