add pyfs service
Refactored expected indices after email w/ mongo
Key order has no bearing on key order in queries other than for
Key order should be by greatest to least cardinality
Added sparse and unique declarations.
code clean
Text changes for Email Sent by addition
A better check for the existence of matlabinput element.
Outline for release notes
Removed grading and drag'n'drop
Updating the platform header styles to match new site styles.

Putting the new edx header behind a feature flag.
Unpollute JavaScript global namespace

As these variables were being assigned without being explicitly
declared, they were implicitly added to the global namespace.

This commit removes 59 variables from the global namespace.
Remove superfluous whitespace and comments
Avoid use of Array/Object constructors

Array and Object constructors, as opposed to their literal values ('[]'
and '{}'), incur additional overhead and are less effectively optimized
by the compiler.
Merge pull request #4879 from edx/sanchez/update-platform-header

Updating the platform header styles to match new site styles.
Merge pull request #4899 from edx/dhm/mongo_indices

Refactored expected indices after email w/ mongo
Update to latest XBlock
Fix check and show answer for split
LMS-11237
Split get_block uses the passed in id rather than constructed
on returned block so that branch/version awareness is inherited.
LMS-11263
Merge pull request #4881 from edx/dhm/get_children_agnostic

Split get_block uses the passed in id rather than constructed
Updating the footer for edx.org and open edx.

Move the open edx logo inside the div

Adding a bunch of placeholder views.

indenting.

Making some styles work against LMS sass.

Adding back the old edx footer and associated icons, with a feature flag.
release notes tweaks
Merge pull request #4745 from stvstnfrd/circuit/clean

Remove JavaScript variables from global namespace