Renamed User model to UserAccount: modified migrations.
Renamed User to UserAccount. Updated specs.
Modified DB config for development environment. Added UserAccounts resource to routes.
Renamed User to UserAccount. The final step.
Added email_confirmation virtual property and some specs covered it.
Added active? property to UserAccount model.
Removed UploadController, view, and all empty helpers.
Designed the new user account registration form.
Extracted image banner to the separate partial view.
Implemented error messages during the new user account registration.
Optimized validation for UserAccount model.