I tried to fix some things in the xml (some bugs and spelling errors). As a warning, I didn't playtest or thoroughly double-check it.
You can try it by either extracting the files to (in windows) Documents\My Games\SorcererKingRivals\Mods and enabling mods or by backing up your Data folder in the actual 'Sorcerer King - Rivals' install folder and then extracting/overwriting the files.
http://www.mediafire.com/file/yuw9vhqhd3pfmmw/Changes.zip/file