Updated the bok-choy tests with the new view to add paid course registration (honor mode) to a course.
Merge remote-tracking branch 'origin/muhhshoaib/WL-135-add-expiration-dates-to-Coupon-codes' into muhhshoaib/WL-135-add-expiration-dates-to-Coupon-codes

Conflicts:
	common/djangoapps/course_modes/views.py
quality fix. added new line.