Changed config variables from static file to environment variables.
Added ruby gem and precompiled assets.
Set config to serve_static_assets.
Now correctly: Set config to serve_static_assets.
Changed assets version.
Removed assets in public folder.
Added the new font-end app to public folder.
Re-idented mongoid.yml procution environment.
Re-idented mongoid.yml procution environment x2.
Re-idented mongoid.yml procution environment x3.
Removed type error in front-end app.