more gamepad stuff

- now have settings files
- now read/write gamepad settings to file
- now map button/axis for gamepads

src/com/limelight/input/ControllerComponent.java

@@ -1,9 +1,11 @@
 package com.limelight.input;
 
-import javax.swing.JLabel;
-import javax.swing.JTextField;
+import java.io.Serializable;
 
-public enum ControllerComponent {
+import javax.swing.JButton;
+import javax.swing.JLabel;
+
+public enum ControllerComponent implements Serializable {
 	BTN_A("Button 1 (A)", false), BTN_X("Button 2 (X)", false), BTN_Y("Button 3 (Y)", false), BTN_B("Button 4 (B)", false), 
 	DPAD_UP("D-pad Up", false), DPAD_DOWN("D-pad Down", false), DPAD_LEFT("D-pad Left", false), DPAD_RIGHT("D-pad Right", false),
 	LS_X("Left Stick X", true), LS_Y("Left Stick X", true), RS_X("Right Stick X", true), RS_Y("Left Stick Y", true),
@@ -12,14 +14,13 @@ public enum ControllerComponent {
 	BTN_START("Start Button", false), BTN_BACK("Back Button", false), BTN_SPECIAL("Special Button", false);
 	
 	private JLabel label;
-	private JTextField textBox;
+	private JButton mapButton;
 	private boolean analog;
 	
 	private ControllerComponent(String name, boolean analog) {
 		this.label = new JLabel(name);
-		this.textBox = new JTextField();
-		this.textBox.setEditable(false);
-		this.textBox.setName(this.name());
+		this.mapButton = new JButton();
+		this.mapButton.setName(this.name());
 		this.analog = analog;
 	}
 	
@@ -27,8 +28,8 @@ public enum ControllerComponent {
 		return label;
 	}
 	
-	public JTextField getTextField() {
-		return textBox;
+	public JButton getMapButton() {
+		return mapButton;
 	}
 	
 	public boolean isAnalog() {