Bump AMI to V12
Add setup notes to the README
Make HOST config configurable
Make better use of screen space by widening the design. Also auto scroll output
Add bin/console script which does just that
Add a bit of documentation about creating users locally
Fix leaking variable
Keep tmp folder in version control
Merge pull request #65 from HouseTrip/tech-d/bump-ami-to-V12

Bump ami to v12
Refactor HOST assignment
Revert HOST change
Merge pull request #67 from HouseTrip/small-tweaks

Small tweaks