Fix possibly unbound variables error
Refactor not showing engine links with one engine
Ignore engine select field if there is only one engine
Revert "Add configuration file"
This reverts commit ac327bdde205232260eb67be338ce488cba245df.
Use new utility functions from engines
Make app.run on host 0.0.0.0.
Turn typing is cool into a button
Add switch-languages button
Add a link to share translations
Remove switchengine (not used anymore)
Migrate to engine classes
Small refactor to getting form data
Small refactor to getting langs from form body
Always get translation if input is not blank
Fix bug where langs in URL args are "ignored"
Add support for google argument style