Add to hit modifiers both for attacker and attackee.

[flackr]

Summary

To enable the next playtest, supporting things like combat advantage each character on the combat should have an attack to hit modifier, and a defense to hit modifier. An attack will do an attack roll plus attacker to-hit modifier + defender to-hit modifier.

[flackr]

This is now supported. Attack +/- X will give you X bonus on to hit rolls. Damage +/- X will give you that bonus on damage rolls. Defence +/- X will give you the respective bonus on all defense related attributes and any attribute +/- X will give that bonus on that attribute.