New AMI for full edx installation

Also use the proper return code when abbey has issues.

Also don't run deploy tasks if you check reconfigure

Adding (experimental) so it's clear in jenkins that this is just for testing.

Whitespace for readability

In order to support --check we need to ensure that registered
vars exist before checking their stdout. Otherwise ansible
errors out.

check for var definitions

create configs for migration

fixing ansible command

setting extravars

run migrations using a new ansible play

missing spaces

removing venv var

adding verbose flag to ansible run for migrations

fixing newline output

add db_dry_run var

add db_dry_run logic

facts not needed for migration

fixing name