Changed dealDamage method to return number of creatures who died
Implemented dealDamage changes
Pseudo-implemented dealDamage changes. Will have to be updated eventually
Added getDeathStatistics method to get death statistics of a battle
takeDamage now returns how many creatures died
Now outputs more detailed statistics
Now sends correct parameters to updated BattlePopup
Merge branch 'master' of github.com:iamhj/HEROES