skytools.timeutil: fixed for Python versions less than 2.7
skytools.timeutil: fixed for Python versions less than 2.7

markokr/skytools,overdrive3000/skytools,overdrive3000/skytools,markokr/skytools,markokr/skytools,tarvip/skytools,tarvip/skytools,overdrive3000/skytools,tarvip/skytools