wip
wip
test github account
STORE_BILLING_INFO set to True
cybersource api update, reference number updated, merchant_data removed from params
forums: fix assign_default_role to use the correct constant.
View Course buttons on receipt
Fix the CoursePagesTest
link for course added to receipt
update opaque keys dependency to fix install
Bump opaque_key dependency to 0.1.1
Allow xblocks to be added as advanced problem types
shim to update ruby/node, not python reqs
missed commit
trigger change event for file field while uploading pdf
STUD-1775
Add examples of html5 videos to docstrings.
Merge pull request #4104 from edx/alex/return_html5_video_sources_in_docstring_for_easy_testing

Add examples of html5 videos to docstrings.
implement forums endpoint for searching users
Merge pull request #4041 from edx/jsa/forums-search-users

implement forums endpoint for searching users.
Merge pull request #4089 from edx/zoldak/courses-test

Fix the CoursePagesTest