htmlController for second express example

## htmlController.js
var bodyParser = require('body-parser');

var urlencodedParser = bodyParser.urlencoded({ extended: false });
var jsonParser = bodyParser.json();

module.exports = function(app) {
    // This contains all of the endpoints that return views/html.
    // The function takes an app object and adds the endpoints
    // to the app.

    app.get('/', function(req, res) {
        res.send('<html><head><link href=assets/style.css type=text/css rel=stylesheet /></head><body><h1>Donuts</h1></body></html>');
    });

    app.get('/form', function(req, res){
        res.sendFile(__dirname + '/form.htm');
    });

    app.get('/person/:id', function(req, res) {
        res.send('<html><head></head><body><h1>Donuts for Person ' + req.params.id + '</h1></body></html>');
    });

    app.post('/person', urlencodedParser, function(req, res){
        res.send('Thank you!');
        console.log(req.body.firstname);
        console.log(req.body.lastname);
    });

    app.post('/personjson', jsonParser, function(req, res){
        res.send('Thankyou for the json data');
        console.log(req.body.firstname);
        console.log(req.body.lastname);
    });
}