Merge branch 'feature/force-close-on-shutdown' into 'master'

Changed: shutdown behaviour to terminate app

See merge request SympatheticFire/linear-app-launcher!11

MainForm.cs

@@ -139,7 +139,8 @@ namespace AppLauncher
                     break;
                 case WM_QUERYENDSESSION:
                     requestExit = true;
-                    this.Close();
+                    //this.Close();
+                    Application.Exit();
 
                     break;
                 default: break;