Make module Python3 compatible.#25

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lmcinnes wants to merge 3 commits intolferry007:masterfrom

lmcinnes:master

Commits on Apr 4, 2017

Make module Python3 compatible.
lmcinnes
committed

Commits on Oct 19, 2017

As per requested changes.
lmcinnes
authored

Commits on Sep 2, 2018

Support py3 and loading numpy arrays
lmcinnes
committed