More cleanup.

Author: Mike Amaral

Source/App Delegate/AppDelegate.m

@@ -30,7 +30,7 @@ - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(
     self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
     self.window.backgroundColor = [UIColor whiteColor];
 
-    [UIApplication sharedApplication].applicationIconBadgeNumber = 0;
+    application.applicationIconBadgeNumber = 0;
 
     [ThemeManager setupTheme];