Fix #462 - When minimized to tray and single-instance, re-running the app should activate and focus it (#490)
Fix #462 - When minimized to tray and single-instance, re-running the app should activate and focus it (#490)


gfpacheco/Nativefier,gfpacheco/Nativefier,jiahaog/Nativefier,jiahaog/Nativefier,gfpacheco/Nativefier,skewedlines/Nativefier,jiahaog/Nativefier,skewedlines/Nativefier,skewedlines/Nativefier