use Open edX in the motd, and delete unneeded variables

Don't install `/edx/bin/update` on devstacks.

fix CD scripts so instances launch with the correct key pair

go-agent Dockerfile now installs the RSA key used to clone private re…

prefix keys and instances with the same text

ECOM-5134

Restoring this role for possible use with tools automation

Michael/new dockerfiles

Adding media storage to config

Michael/fix script

Updating syntax

missing one syntax update

Removing task to change file mode of .profile

Remove mode change of .bashrc

wip

continued refinement

second command

remove rbash, expect iterable input

whitespace

Additonal cleanup

adding logs if ntp is out of sync for [OPS-1395]

Add install_stack.sh script for simplifying fullstack/devstack installation

Add docker_images script that absorbs some of the redundancy in balancecontainers and check_dockerfile_coverage.py

ECOM-5134

add pull request template

These overrides caused me to run around a bit, trying to figure out why
changing the forums version in the defaults file for the forums playbook
wasn't taking.

If people need to, they can override the source/version in their
respective branches/PRs, but by default, it should do no such default
overriding.

ECOM-5173