Adds message filtering, message history clear, and message history size features to the 'Messages' tab. Filter window dynamically constructs a list of filters from the primary filter and each of the auxiliary filters enabled within the currently selected/enabled processing channel.

src/message/MessageType.java

@@ -71,4 +71,9 @@ public enum MessageType
 	{
 		return mDisplayText;
 	}
+	
+	public String toString()
+	{
+		return getDisplayText();
+	}
 }