Fix missing call to translate in shoppingcart model
Fix missing call to translate for shopping cart btn
pass event to callback functions in membership.coffee (LMS-2547)
Fix missing call to translate in receipt page
Update bok-choy page definitions
Merge pull request #3366 from IONISx/missing-translations

Missing translations
Merge pull request #3385 from edx/adam/add-event

pass event to callback functions in membership.coffee (LMS-2547)
Merge pull request #3387 from edx/zoldak/update_page_objects

Update bok-choy page definitions
add basic ul/ol/dl styling (especially for about pages)