scraping the web with node on request.
var scrapper = ;scrapper;
scrapper;//comes with a htmlparserscrapper;scrapper;
the middleware is very similiar to connects middleware
response is the response from the server your pulling from
body is the body from server, or aka the goods
next is a function called to pass payload to next middleware function or callback;
probably hooking this into a promise system so that you can have nice errors;