Added limits and assertions which show that fuzzy engine is completely bugged.
Taken JCrada patch as it is.
Rewrite / update terms for TacticalAdvantage.
Fuzzy engine fix by Jcrada.
Banks won't use fuzzy engine at all, only center of mass.
Each fuzzy set of rules will use separate fuzzy engine.
Merge branch 'develop' of https://github.com/vcmi/vcmi into fuzzyFix
Fixed NaNs in FuzzyHelper::getTacticalAdvantage
Merge pull request #65 from vcmi/fuzzyFix

Fuzzy fix