[AC-6134] Notification Bug on SDK 8.0.0

   Ti.Android.NotificationManager.createNotificationChannel({
       id:'default',
       name:'Miscellaneous',
       importance:Ti.Android.IMPORTANCE_DEFAULT,
       showBadge:true,
       enableVibration:true,
       enableLights:true
   });
   		
   var CloudPush = require('ti.cloudpush');
   
   var deviceToken = null;
   
   CloudPush.retrieveDeviceToken({
       success:function(e) {
   	    deviceToken = e.deviceToken;
   	},
       error:function(e) {
   		
   	}
   });
   
   CloudPush.showTrayNotificationsWhenFocused = true;
   CloudPush.showTrayNotification = true;
   CloudPush.focusAppOnPush = false;
   CloudPush.singleCallback = false;
   
   CloudPush.addEventListener('trayClickFocusedApp', function(e) {	
   	var data = JSON.parse(e.payload).android;
   	Ti.API.info(data);
   });
   
   CloudPush.addEventListener('trayClickLaunchedApp', function(e) {
   	var data = JSON.parse(e.payload).android;
   	Ti.API.info(data);
   });
   

   var win = Ti.UI.createWindow({
       backgroundColor : '#ccc',
       title : 'Android Cloud Push Notification'
   });
     
   var CloudPush = require('ti.cloudpush');
   CloudPush.debug = true;
   CloudPush.enabled = true;
   CloudPush.singleCallback = true;
     
   var deviceToken=null;
   var Cloud = require('ti.cloud');
   Cloud.debug = true;
     
   var submit = Ti.UI.createButton({
       title : 'Register For Push Notification',
       color : '#000',
       height : 60,
       width : 200,
       top : 100,
   });
     
   win.add(submit);
     
   submit.addEventListener('click', function(e) {
       loginDefault();
   });
     
   CloudPush.retrieveDeviceToken({
       success : deviceTokenSuccess,
       error : deviceTokenError
   });
     
   // Save the device token for subsequent API calls
   function deviceTokenSuccess(e) {
       deviceToken = e.deviceToken;
   }
     
   function deviceTokenError(e) {
       alert('Failed to register for push notifications! ' + e.error);
   }
     
   // Process incoming push notifications
   var listenersAdded = false;
   win.addEventListener('open', function() {
       if (listenersAdded) {
           return;
       }
    
       // Process incoming push notifications
       CloudPush.addEventListener('callback', function(evt) {
           alert("Notification received: " + evt.payload);
           Ti.API.info("-------> Notification received: " + evt.payload);
       });
        
       CloudPush.addEventListener('trayClickLaunchedApp', function (evt) {
           alert('Tray Click Launched App (app was not running)');
           Ti.API.info('-------> Tray Click Launched App (app was not running)');
       });
        
       CloudPush.addEventListener('trayClickFocusedApp', function (evt) {
           alert('Tray Click Focused App (app was already running)');
           Ti.API.info('-------> Tray Click Focused App (app was already running)');
       });
    
       listenersAdded = true;
   });
     
   function loginDefault(e) {
       // At first you need to create an user from the application dashboard
       // Then login that email and password
       Cloud.Users.login({
           login : 'sliang@appcelerator.com',
           password : '1234'
       }, function(e) {
           if (e.success) {
               alert("login success");
               defaultSubscribe();
           } else {
               alert('Error: ' + ((e.error && e.message) || JSON.stringify(e)));
           }
       });
   }
     
   function defaultSubscribe() {
       Cloud.PushNotifications.subscribe({
           channel : 'Android Test',
           device_token : deviceToken,
           type : 'gcm'
       }, function(e) {
           if (e.success) {
               alert('Subscribed for Push Notification!');
           } else {
               alert('Error:' + ((e.error && e.message) || JSON.stringify(e)));
           }
       });
   }
   win.open();
   

   var PlayServices = require('ti.playservices');	
   var CloudPush = require('ti.cloudpush');
   
   var deviceToken = null;
   
   CloudPush.retrieveDeviceToken({
       success:function(e) {
   	    deviceToken = e.deviceToken;
   	},
       error:function(e) {
   		
   	}
   });
   
   CloudPush.showTrayNotificationsWhenFocused = true;
   CloudPush.showTrayNotification = true;
   CloudPush.focusAppOnPush = false;
   CloudPush.singleCallback = false;
   
   var isGooglePlayServicesAvailableInterval = setInterval(function() {
   	
   	if (PlayServices.isGooglePlayServicesAvailable() == PlayServices.RESULT_SUCCESS) {
   		clearInterval(isGooglePlayServicesAvailableInterval);
   
   	    CloudPush.addEventListener('callback', function(evt) {
   	        alert("Notification received: " + evt.payload);
   	        Ti.API.info("-------> Notification received: " + evt.payload);
   	    });
   	     
   	    CloudPush.addEventListener('trayClickLaunchedApp', function (evt) {
   	        alert('Tray Click Launched App (app was not running)');
   	        Ti.API.info('-------> Tray Click Launched App (app was not running)');
   	    });
   	     
   	    CloudPush.addEventListener('trayClickFocusedApp', function (evt) {
   	        alert('Tray Click Focused App (app was already running)');
   	        Ti.API.info('-------> Tray Click Focused App (app was already running)');
   	    });
   	}    
   							    
   }, 500);