rstacruz/nprogress — pull request #20 by bukhamseen (2013-08-24 19:54:04+00:00)
Title: Updated how to use with jquery ajax

ajaxStart and ajaxStop are global relative events.
ajaxComplete is a local event and will fired once for each request, which will break if there are more than one ajax request running.
http://api.jquery.com/Ajax_Events/