The newest version of the 'X-Battle' modification has just been released and is available for download.
Other than the usual bug fixes, the new version of X-Battle offers:
-Simple Items
-Referee Support
-Votable hard-configs for different league rules
-Map Locations
-Enhanced Stat Logging

The Hotfix is out. You can download the actual version 0.12a here.
Please upload the new Hotfix-Version on all mirrors!

Config Generator for 0.12a can be found here:

Vers. 0.12a
Levitation 0.12a