Added jquery-2.0.1.min.map

See
http://beta.woltlab.com/index.php/Thread/3388-jquery-2-0-1-min-map-fehlt

This file is provided by every CDN, so this file is just missing in the
local jQuery installation.
Merge pull request #1479 from SoftCreatR/jqmap

Add missing jquery-2.0.1.min.map