Bring release Vagrantfiles up to date with master

Don't ask for input

Don't ask for input

Merge pull request openedx-unsupported#1811 from edx/feanil/codejail_…

…option

Add a new param for codejail proxy but default it to off.

Merge pull request openedx-unsupported#1678 from edx/feanil/rc-lavash-0

Feanil/rc lavash 0

Switch to using the new apt_repository module.

Switch to using the new apt_repository module.

Merge pull request openedx-unsupported#1504 from edx/han/kifli-Vagran…

…tfile

New boxes for Kifli

Merge pull request openedx-unsupported#1252 from edx/han/johnnycake-ami

New johnnycake AMI for full edx sandboxes

Merge pull request openedx-unsupported#1057 from edx/sef/edx-west/loc…

…al_playbook_tempdir

Stanford only: move tmp dir from edx-west/tmp to edx-west/ec2_cache