Remove legacy/unused code
Remove legacy/unused code

muhammad-abubakar/quickbooks-ruby,ratbeard/quickbooks-ruby,kashif-umair/quickbooks-ruby,ruckus/quickbooks-ruby,kmeister2000/quickbooks-ruby,michaelcheung/quickbooks-ruby,cohendvir/quickbooks-ruby,ruckus/quickbooks-ruby,minimul/quickbooks-ruby,ruckus/quickbooks-ruby