Remove export from .env settings
Fix typo
Remove dotenv in production
Add 12factor gem for Heroku
Turn on eager loading in production
Rescue from incorrect loading of dotenv
Rescue from LoadError only
Add skylight gem

Conflicts:
	Gemfile.lock
Remove references to Zine.authors.any?

Swap .any? method with .length method to remove the unecessary database call to get
the author count.
Add Heroku configuration script

Given an environment variable for $APP_NAME, push the environment
configuration settings and install the necessary heroku addons.