Correct typo.  Spelling is hard.

Add the EDXAPP_CFG_DIR so that yaml templates get created in the correct location.

`repo.txt` and `local.txt` don't always exist.

Add set -e so the script fails if any command in the script fails.

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