More feeble attempts at fixing the styling problems.

I would test this locally using xip.io, but unfortunately my fucked up excuse for an Internet Service Provider is blocking it, and I can't be bothered/don't want to reconfigure all of my fucking devices to use Google DNS. Fuck.
Styling bugs were caused by viewport setting. RIGHT.
Update '.gitignore'
Change 'config/deploy/production.rb'
Remove appsignal stuff
Don't use S3 datastore
Deploy from fork repo
Set correct Ruby version
Don't use chruby
Use 'capistrano/rbenv'
Fix dotenv config

We don't use 'dotenv-deployment' for production because it doesn't work
for our setup.
Remove default tagline
Remove turbolinks crap
Fix `deploy:restart` capistrano task
Don't display "Login" link
Fix 'config/initializers/scheduled_tasks.rb'