Print altered files for debugging before using them

Signed-off-by: Adam Stegman <astegman@pivotal.io>
Override built-in private network for BATS tests

Signed-off-by: Adam Stegman <astegman@pivotal.io>
Distribute AMIs with a vagrant box instead of an AMI ID

Signed-off-by: Adam Stegman <astegman@pivotal.io>
wip

Signed-off-by: Adam Stegman <astegman@pivotal.io>