More html compliance
Add more message
Add 403 page
Handle banned account
Fix some code style
Fix uri for nil user
Fix redirect for twitter user with nil screen name
Everything else is still kind of broken but it's kind of beyond help anyway
Using query string seems to be a bit more stable now?
Another place to disable session store
Use bundler 2
Backed out changeset df86d579634e
Turns out it's still needed.