Fixed app_name translation
Added some padding around body

* Added main-content and main-column wrappers
* Created hack to allow mixins to work
* Created layout scss
* Made menu in top bar only show up when logged in
Added Account resource

* Generated scaffolding for Account
* Set inheritence column to non-existent column, may use single table inheritence later
* Made accounts apply to current user
* Write tests to make sure users cannot access other users accounts
Removed user_id from permitted parameters
Added Vendor resource

* Generated scaffolding for Vendor
* Changed controller to refer to current_user
* Wrote tests to make sure users can't access other users vendors
* Changed class on submit button