Improved startup time by removing the splash screen.

Author: Yair Aichenbaum

Files UWP/Package.appxmanifest

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Package xmlns="http://schemas.microsoft.com/appx/manifest/foundation/windows10" xmlns:mp="http://schemas.microsoft.com/appx/2014/phone/manifest" xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10" xmlns:rescap="http://schemas.microsoft.com/appx/manifest/foundation/windows10/restrictedcapabilities" xmlns:desktop4="http://schemas.microsoft.com/appx/manifest/desktop/windows10/4" xmlns:desktop="http://schemas.microsoft.com/appx/manifest/desktop/windows10" xmlns:uap3="http://schemas.microsoft.com/appx/manifest/uap/windows10/3" xmlns:uap4="http://schemas.microsoft.com/appx/manifest/uap/windows10/4" IgnorableNamespaces="uap mp rescap desktop4 desktop uap3 uap4">
+<Package xmlns="http://schemas.microsoft.com/appx/manifest/foundation/windows10" xmlns:mp="http://schemas.microsoft.com/appx/2014/phone/manifest" xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10" xmlns:rescap="http://schemas.microsoft.com/appx/manifest/foundation/windows10/restrictedcapabilities" xmlns:desktop4="http://schemas.microsoft.com/appx/manifest/desktop/windows10/4" xmlns:desktop="http://schemas.microsoft.com/appx/manifest/desktop/windows10" xmlns:uap3="http://schemas.microsoft.com/appx/manifest/uap/windows10/3" xmlns:uap4="http://schemas.microsoft.com/appx/manifest/uap/windows10/4" xmlns:uap5="http://schemas.microsoft.com/appx/manifest/uap/windows10/5" IgnorableNamespaces="uap mp rescap desktop4 desktop uap3 uap4 uap5">
   <Identity Name="cd15f916-6036-4135-8201-430a5c5547dd" Publisher="CN=lukeb" Version="0.5.0.0" />
   <mp:PhoneIdentity PhoneProductId="cd15f916-6036-4135-8201-430a5c5547dd" PhonePublisherId="00000000-0000-0000-0000-000000000000" />
   <Properties>
@@ -23,7 +23,7 @@
             <uap:ShowOn Tile="square310x310Logo" />
           </uap:ShowNameOnTiles>
         </uap:DefaultTile>
-        <uap:SplashScreen Image="Assets\SplashScreen.png"/>
+        <uap:SplashScreen uap5:Optional="true" Image="Assets\SplashScreen.png"/>
       </uap:VisualElements>
     </Application>
   </Applications>