Merge pull request #4 from x08d/opt-in

Remove function name when printing

Switch to bash to use typeset

Fix create_admin_user

Update readme for opt-in

Replace declare with type

Change to be opt-in and show commands before running

Fix logo in chrome

Merge pull request #3 from x08d/remove-daily-upgrade-cron

Address #1

Merge pull request #2 from rcobelli/patch-1

Fix typo

Add what does it do section to readme

Create admin user and restrict root login

Update README.md