Update and fix football admin js UI

* Abstracted autocomplete
* Added autocompletion for team players
* Fixed reference to css (no `.min.css` as it's ignored)
* Fixed jq UI to have datepicker in

![Superb skills](http://3.bp.blogspot.com/-JotyMHfMHyc/UXu1z_dYkAI/AAAAAAAALdw/-nYZpy2CJ4A/s1600/kid-kicking-ball.gif)