Uncomment thumbnail tests

MIT: Course Information Page side bar

ECOM-728 updated dashboard course banners so all types of course are now...

ECOM-728 updated dashboard course banners so all types of course are now supported as per the new design. Included some other small tweaks to other text on the page in consultation with AndyWaldrop

Combine payment and intro step

Use current full name as placeholder text

Mock out the underlying segment-io call.

Separate verification / payment flow.

Add header row to email opt in list; add default date

fix preview link generation for course reruns (PLAT-336)

set position to default value if POST request don't have position argume...

TNL-922

change the context_processor in the shopping cart to return a pointer to...

change the context_processor in the shopping cart to return a pointer to a function so that only the templates that actually need to know if the shopping cart button should be shown will actually make the database roundtrips

XBlockAsides in LMS

[PLAT-217]

TE-532

Move lms.lib.xblock into lms.djangoapps.lms_xblock in preparation add database backed configuration to it

fix git_export tests

fix pep8 violation

Fix typo in cms unit test

fixes failing unit test in course_groups

Update pep8 to 1.5.7