perf(startupService): remove timers, control splashscreen and statusbar from startupService

src/js/routes.js

@@ -947,16 +947,12 @@ angular.module('copayApp').config(function(historicLogProvider, $provide, $logPr
         });
 
         $ionicPlatform.on('resume', function() {
-          // Nothing tot do
+          // Nothing to do
         });
 
         $ionicPlatform.on('menubutton', function() {
           window.location = '#/preferences';
         });
-
-        setTimeout(function() {
-          navigator.splashscreen.hide();
-        }, 500);
       }