Added applicaiton/javascript mimetype for 'js' requestFormat.  The application/x-javascript is still reserved for JSON as it is less formal and some JS libraries still specify it for JSON AJAX requests.
Added applicaiton/javascript mimetype for 'js' requestFormat.  The application/x-javascript is still reserved for JSON as it is less formal and some JS libraries still specify it for JSON AJAX requests.

dotink/inKWell,dotink/inKWell