Add #all to quotes_gateway
Change order of file requirement for gateways
Update factory_helpers
Refactor gateway superclass so backend can inherit
Quotes_gateway should serialize input
Update the way quotes are dumped to the db
Add db:migrate to rakefile
Remove unused method from task_spec
Add ENV variables to spec_helper
Update README
Add json parsing for tags
Add JSON dump for fake tags
Separate backend from gateway parent class
Add JSON to gateway parent class
Include validation helpers in backend parent class
quotes_gateway#update should throw with bad input
Fix build_tags method
Add quotes_gateway_backend