Migrate new code from merge to use OK standards
Merge pull request #3759 from cpennington/opaque-keys-rtfd-requirements

Add napoleon to the requirements to build our docs
xml export of drafts was exporting everything
now only exports the drafts into the draft subdir
STUD-1627
Fix dashboard data tests
Fix test_import_export.py
Merge pull request #3757 from edx/sarina/fix-git_import

Sarina/fix git import
Merge pull request #3760 from edx/sarina/fix-split-test-child-id

Sarina/fix split test child
Use local storage instead of S3 for uploads in devstack.
Use path already created by ansible.
Merge pull request #3761 from edx/dhm/opaque-export

Dhm/opaque export
Merge pull request #3615 from jazkarta/devstack-local-filestorage

Use local storage instead of S3 for uploads in devstack.
Dev support for context-sensitive help.
Update of all templates
Changed help button to link and removed drop-down items
Acceptance tests for online help.
Added new context sensitive link and updated text
Sock template changes
Updated tests for online help
Merge pull request #3619 from edx/markhoeber/documentatoin/online-help-system

Online help system
CustomResponse: fix log message.
SymbolicResponse fix error message.
Add translators.