add properties to the default pt::http configuration

add where appropriate the following properties to the default pt::http configuration in the XaaS setups

{{{ image/png PT4300H image/jpg PT4300H image/gif PT4300H application/x-shockwave-flash PT120H application/font-woff PT8600H Access-Control-Allow-Origin * Access-Control-Allow-Methods POST, GET, OPTIONS Access-Control-Allow-Headers x-requested-with }}}