Fixed Out of Bounds error for expertise, changed modifier on skillmods to float

(BugFix) Fixed out of bounds error when assigning expertise points
(Code) Changed SkillMod's modifier variable to float value
(Code) Changed Charge! and Scatter! to use updated addBuffToCreature

src/resources/objects/SkillMod.java

@@ -25,11 +25,11 @@ import org.apache.mina.core.buffer.IoBuffer;
 
 import com.sleepycat.persist.model.Persistent;
 
-@Persistent
+@Persistent(version=1)
 public class SkillMod extends Delta {
 
 	private int base;
-	private int modifier;
+	private float modifier;
 	private String name;
 
 	public SkillMod() {
@@ -49,11 +49,11 @@ public class SkillMod extends Delta {
 		this.base = base;
 	}
 
-	public int getModifier() {
+	public float getModifier() {
 		return modifier;
 	}
 
-	public void setModifier(int modifier) {
+	public void setModifier(float modifier) {
 		this.modifier = modifier;
 	}
 
@@ -71,8 +71,8 @@ public class SkillMod extends Delta {
 		
 		buffer.put(getAsciiString(name));
 		buffer.putInt(base);
-		buffer.putInt(modifier);
-		
+		buffer.putInt((int) modifier);
+
 		return buffer.array();
 	}