Transform JSON field names in feed to match FullCalendar jQuery plugin's Event format

TransformJSONFieldNamesForFullCalendar.js

$(document).ready(function() {
	$('#calendar').fullCalendar({
	defaultDate: '2014-11-13',
	editable: true,
	eventLimit: true, // allow "more" link when too many events
	events: function (start, end, timezone, callback) {
		$.ajax({
		url: "http://example.azure-mobile.net/tables/event?$filter=eventdate gt '" + start.toISOString() + "' and eventdate lt '" + end.toISOString() + "'",
		dataType: 'json',
		beforeSend: setHeader,
		success: function (data) {
		    var events = [];
		    $.each(data, function (index) {
			     events.push({
				  "title": data[index].item,
				  "start": data[index].bestbefore
			     });
		    });
		    callback(events);
		},
		error: function () { alert('Failed!'); },
		});
	});
});