ruby 2
unset ruby 2 in gemfile
Rename method search_for_invoice to found_invoice. Makes more sense since it routes to the invoice show page if the invoice is there or found.
On invoices index show P. I. D. if paid in full.
Rename account.css.scss to custom.css.scss. remove a few unused scss styles.
Create methods to check that all services are invoiced for an account and account is paid in full.
Change true to yes and false to no for account index view.