binding.go
func getErrors(context martini.Context) Errors {
	return context.Get(reflect.TypeOf(Errors{})).Interface().(Errors)
}
func getErrors(context martini.Context) Errors {
	return context.Get(reflect.TypeOf(Errors{})).Interface().(Errors)
}
// getErrors simply gets the errors from the context (it's kind of a chore)