- use std versions of function, bind and ref
- OVERRIDE -> override
- NULL -> nullptr
- use std versions of random distributions
NOTE: this may be last revision that supports gcc-4.5
* It is possible to set the battle ai that'll be used by neutrals by typing in VCMI console:
setBattleAI <AIName>
VCAI also respects that setting and uses given AI as its battle back-end.