Fixed path to typehead minified javascript file

According to the latest revision of package "twitter/typeahead.js" the name of the minified version has changed from "typeahead.min.js" to "typeahead.jquery.min.js".

For reference: https://github.com/twitter/typeahead.js/tree/master/dist
Merge pull request #4 from Restless-ET/patch-1

Fixed path to typehead minified javascript file