[TIMOB-7201] Android: UI.window - open and focus events fire more than once

var win = Ti.UI.createWindow({
  fullscreen:false,
  backgroundColor:'red'
});

win.open();

win.addEventListener('open', function() {
  Ti.API.info("------- Window event fired: open --------");
});

win.addEventListener('focus', function() {
  Ti.API.info("------- Window event fired: focus --------");
});

  914          AndroidRuntime  D  >>>>>>>>>>>>>> AndroidRuntime START <<<<<<<<<<<<<<
  914          AndroidRuntime  D  CheckJNI is ON
  915           TiApplication  I  (main) [305,305] Titanium 1.8.0.1 (2011/12/22 13:09 fbdc96f)
  914          AndroidRuntime  D  --- registering native functions ---
  915               TiFastDev  D  (main) [311,616] Enabling Fastdev on port 60494
  915               TiFastDev  D  (main) [21,637] sent tokens successfully
  915               TiFastDev  D  (main) [2,639] Fastdev session handshake succesful.
  915           TiApplication  I  (main) [24,663] Titanium Javascript runtime: v8
  915           TiApplication  W  (main) [60,723] activity stack is emtpy, unable to get current activity
  915          TiRootActivity  I  (main) [0,0] checkpoint, on root activity create, savedInstanceState: Bundle[mParcelledData.dataSize=204]
  915           TiApplication  W  (main) [200,200] activity stack is emtpy, unable to get current activity
  915           TiApplication  W  (main) [0,200] activity stack is emtpy, unable to get current activity
  915           TiApplication  W  (main) [2,202] activity stack is emtpy, unable to get current activity
   60         ActivityManager  I  Starting activity: Intent { act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] flg=0x10000000 cmp=com.appcelerator.testing10/.Testing10Activity }
  914          AndroidRuntime  D  Shutting down VM
  914          AndroidRuntime  I  NOTE: attach of thread 'Binder Thread #3' failed
  915           TiApplication  E  (KrollRuntimeThread) [1226,1428] APP PROXY: ti.modules.titanium.app.AppModule@44eda810
  915           TiAssetHelper  D  Fetching "app.js" with Fastdev...
   60         ActivityManager  I  Starting activity: Intent { cmp=com.appcelerator.testing10/org.appcelerator.titanium.TiActivity (has extras) }
  915          TiRootActivity  I  (main) [0,0] checkpoint, on root activity resume. activity = com.appcelerator.testing10.Testing10Activity@44f2d590
  915                   TiAPI  I  ------- Window event fired: open --------
  915                   TiAPI  I  ------- Window event fired: focus --------
  915                   TiAPI  I  ------- Window event fired: focus --------
   60     InputManagerService  W  Got RemoteException sending setActive(false) notification to pid 893 uid 10044
   60     NotificationService  W  Object died trying to hide notification android.app.ITransientNotification$Stub$Proxy@44f86088 in package com.appcelerator.testing10
   60         ActivityManager  W  setProcessForeground called on unknown pid: 893
   60         ActivityManager  I  Displayed activity com.appcelerator.testing10/.Testing10Activity: 56285 ms (total 3528 ms)
  915                   TiAPI  I  ------- Window event fired: open --------
   60         ActivityManager  I  Displayed activity com.appcelerator.testing10/org.appcelerator.titanium.TiActivity: 850 ms (total 850 ms)