Curtis Maloney f52a6a4f47
[Fixes #30] Add a VERSION tuple for comparison
Generate the __version__ string from the version tuple.

Having a tuple like this makes it easy for other packages to compare versions, e.g.:

if VERSION > (3,):

if VERSION < (1, 8):
2017-11-02 11:43:20 +11:00
..
2017-08-28 12:11:05 -04:00
2017-08-28 12:11:27 -04:00