removed DeviceType and updated default colors for Switch

Sources/iOS/Device.swift

@@ -30,13 +30,6 @@
 
 import UIKit
 
-public enum DeviceType {
-	case pad
-	case phone
-	case TV
-	case unspecified
-}
-
 public struct Device {
 	/// Gets the model name for the device.
 	public static var model: String {
@@ -80,8 +73,8 @@ public struct Device {
 		default:											return identifier
 		}
 	}
-	
-	/// Retrieves the current device type.
+    
+    /// Retrieves the current device type.
 	public static var userInterfaceIdiom: UIUserInterfaceIdiom {
 		return UIDevice.current().userInterfaceIdiom
 	}

Sources/iOS/Switch.swift

@@ -192,7 +192,7 @@ public class Switch: UIControl {
 				buttonOnColor = Color.blue.darken2
 				trackOnColor = Color.blue.lighten3
 				buttonOffColor = Color.blueGrey.lighten4
-				trackOffColor = Color.blueGrey.lighten3
+				trackOffColor = Color.grey.lighten3
 				buttonOnDisabledColor = Color.grey.lighten2
 				trackOnDisabledColor = Color.grey.lighten3
 				buttonOffDisabledColor = Color.grey.lighten2
@@ -200,7 +200,7 @@ public class Switch: UIControl {
 			case .dark:
 				buttonOnColor = Color.blue.lighten1
 				trackOnColor = Color.blue.lighten2.withAlphaComponent(0.5)
-				buttonOffColor = Color.blueGrey.lighten3
+				buttonOffColor = Color.grey.lighten3
 				trackOffColor = Color.blueGrey.lighten4.withAlphaComponent(0.5)
 				buttonOnDisabledColor = Color.grey.darken3
 				trackOnDisabledColor = Color.grey.lighten1.withAlphaComponent(0.2)