Use the same options object in handle-response as in send-request

Instead of cloning this.options again in handle-response.js, pass
the options object from send-request.js. This way,
pjax.state.options will also have the request options.

lib/proto/attach-form.js

@@ -41,7 +41,7 @@ var formAction = function(el, event) {
     // jscs:disable disallowImplicitTypeConversion
     if (!!element.name && element.attributes !== undefined && tagName !== "button") {
       var type = element.attributes.type
-      // jscs:enable disallowImplicitTypeConversion
+
       if ((!type || type.value !== "checkbox" && type.value !== "radio") || element.checked) {
         // Build array of values to submit
         var values = []