Improve the version file information
This adds the version information (and the git tag), e.g.
>>> import pyfstat
>>> pyfstat.__version__
'1.3: (CLEAN) 4fdfc02 2020-01-22 08:40:17 +1100'This adds the version information (and the git tag), e.g.
>>> import pyfstat
>>> pyfstat.__version__
'1.3: (CLEAN) 4fdfc02 2020-01-22 08:40:17 +1100'