* Fix for CORs error where file download were being prevented by headers
* Fixes for CORs and File downloads
* give contextual error messages for invalid route actions
* Clean up LoginController for OAuth Testing
* Quote Actions
* Invoice and Quote Actions
* Fix for client currency
* fix regression in company name
* HasOneThrough for company user
* Validation rules for contact email addresses
* Force a blank contact if no contacts passed in client
* Fixes for COR
* Fixes for COR
* Fixes for CORS
* fix regression in company name
* HasOneThrough for company user
* Validation rules for contact email addresses
* Force a blank contact if no contacts passed in client
* Fixes for COR