Warhammer Stat

Calculates statistics for Warhammer :
* Leadership test.
* Charge.
* Spell casting.
* Number of death by shooting, melee or with spells.
* Combat result.
Lets keep score of victories over the battle to see who wins in real time.
Very usefull for play to Warhammer.

Recent changes:
* fix a bug in damage
* christmas edition :)