Update README.md
Remove obsolete "hide_actions" toggle from post view
Update RSpec gems
Minor Gemfile cleanup. Move quiet_assets in development group only.
Wrap HTTParty in a new HTTP service class; make that class ignore SSL certificates for the time being.
Deal with network errors in service classes by just logging them to services.log.
Also soft-rescue SocketError in service classes.
Upgrade slodown and kramdown dependencies.
Also rescue from Timeout::Error. :/
Update '.gitignore'
Change 'config/deploy/production.rb'
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 turbolinks crap
Fix `deploy:restart` capistrano task
Don't display "Login" link