Fix bug: all platform have not include winphone yet.

Author: Javen

src/cn/jpush/api/common/DeviceEnum.java

@@ -4,7 +4,7 @@ public enum DeviceEnum {
 
 	Android("android"),
 	IOS("ios"),
-	MPNS("winphone");
+	WinPhone("winphone");
 
 	private final String value;
 

src/cn/jpush/api/examples/JPushClientExample.java

@@ -33,7 +33,7 @@ public static void main(String[] args) {
 	}
 
 	private static void testSendMpnsNotificaiton() {
-	    JPushClient jpushClient = new JPushClient(masterSecret, appKey, 0, DeviceEnum.MPNS, false);
+	    JPushClient jpushClient = new JPushClient(masterSecret, appKey, 0, DeviceEnum.WinPhone, false);
 	    NotificationParams params = new NotificationParams();
 	    params.setReceiverType(ReceiverTypeEnum.REGISTRATION_ID);
 	    params.setReceiverValue(registrationID);

src/cn/jpush/api/push/PushClient.java

@@ -142,6 +142,7 @@ public Set<DeviceEnum> getDevices() {
         if (this.devices.size() == 0) {
             this.devices.add(DeviceEnum.Android);
             this.devices.add(DeviceEnum.IOS);
+            this.devices.add(DeviceEnum.WinPhone);
         }
         return this.devices;
     }