Menu links now collapse if clicked again.

I don't mind if you change it. I feel like this file should be cleaned up anyway. It's not easy to tell what kind of things it does.

On 16 september 2014 08:40:55 CEST, fabrixxm <notifications@github.com> wrote:
>> @@ -80,19 +80,23 @@
>>   		}
>>   		}
>>  		$('a[rel^=#]').click(function(e){
>> +			e.preventDefault();
>> +			var $parent = $(this).parent();
>
>I personally don't like the `$name` variable naming. 
>But if everyone is fine with it, we can merge this :-)
>
>---
>Reply to this email directly or view it on GitHub:
>https://github.com/friendica/friendica/pull/1148/files#r17585607