Add some examples when working with async data

[elgervb]

[gubi]

+1

[anthdm]

+1

[fknorn]

I got it to work like this, but yes, the documentation should be extended.

	$('#input').typeahead({
		source: function(query,process) {
			$.getJSON('/info/suggestions?q='+query).done(function($data){
				process($data);
			});
                },
	});

[phptek]

+1 (I had to look in the issue list and search for "ajax", to see how it should be done)

[Matiaseid]

+1