run the edx_themes role first.

Add EDX_PLATFORM_REVISION env var for Studio/LMS

Update sandbox ami, fix edx and mongo repo errors

This is useful for debug output in edx-platform. We used to have the app
generate this value by doing a call to dealer.git on startup, but that
was slow.

Update Mongo 3.2 apt gpg key

veda pipeline worker

Coryleeio/install splunk app via ansible

Upgrade flower to 0.9.2 and pin celery version

Update baked_config.sh to support sandbox

The Credentials Service now relies solely on the central JWT issuer (e.g. LMS) for issuing tokens, rather than a service-specific issuer. The JWT authentication override has been removed.

LEARNER-3441

Bump jenkins instance cap for new subnet

OPS-2532 Install jenkins app on splunk via ansible. Provide mechanism for installing more splunk apps in the future.

Convert sandbox from rabbit to redis OPS-2489

Add Analytics API configuration parameters to edxapp configuration file

veda ffmpeg role

Add BRANCH_KEY to configure branch.io banners.

LEARNER-2731

OPS-2492 Support redis as an ecommerce celery backend in edx/configur…

This change makes Ansible run, but it has errors

add variables to LMS env

move variable assignment from lms env to lms auth config

move url to lms environment variables

added automated users role to xqueue playbook