message: Hide welcome window when opening files
  Hide the welcome window, if present, even when opening files externally
  through Finder/Explorer or from recent files on Mac.
diff: @@ -659,6 +659,7 @@ void PoeditApp::OpenFiles(const wxArrayString& names, int lineno)
  continue;
  }
  + WelcomeWindow::HideActive();
  PoeditFrame::Create(name, lineno);
  }
  }
  @@ -945,6 +946,7 @@ void PoeditApp::OnNewFromScratch(wxCommandEvent& event)
  if (!win.IsPerformingActionAllowed())
  return;
  + win.NotifyIsStarting();
  win.GetActionTarget()->NewFromScratch();
  }
  