Added rst version of cognitive load page
add So You Want to Deploy a New Service
address review comments from @nedbat
renamed cognitive_load.rst to code-considerations.rst
Fix issues with psychometrics and git import
Add napoleon to the requirements to build our docs
Fix split test child id
link to code considerations page from contributor doc
Merge pull request #3752 from edx/db/doc-cognitive-load

Added rst version of cognitive load page
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
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.