remove coupon redemption during clear cart and update test cases
[Ex-11]added test cases(E-commerce Tab Instuctor Dashboard)
update data model max_length to 255
Merge pull request #4178 from edx/asadiqbal08/remove_coupon_redemption_during_clear_cart_and_update_testcases

remove coupon redemption during clear cart and update test cases
Merge pull request #4176 from edx/Ex-11-Test-Cases

[Ex-11] Test Cases(E-commerce Tab Instuctor Dashboard)
Merge pull request #4177 from edx/asadiqbal08/update_model_max_length

update data model max_length to 255
remove array paid_course_ids init in views.py
removed the is_active filter=false, added styling to the inactive coupon codes
Merge pull request #4182 from edx/Ex-22-Display-Coupons-even-if-isactive=false

(WIP) Removed the is_active filter=false, added styling to the inactive coupon...
remove coupon redemption during clear cart and update test cases

[Ex-11]added test cases(E-commerce Tab Instuctor Dashboard)

update data model max_length to 255

Add column to the list of coupons in the E-Commerce tab