Add Roll Modification (#61)

Changes:
 + add roll Mod (only for attributes)
 + check for roll mods when rolling on attributes

source/module/items/M5Item.ts

@@ -258,7 +258,6 @@ export class M5Item extends Item {
 			}
 
 			const roll = new M5Roll(rollData, this.actor, item.name);
-			console.log(roll);
 			return roll.toMessage();
 		} else {
 			ChatMessage.create({