[ENH] Improved PEP8 Compliance for interfaces/spm#1593

Merged

satra merged 16 commits intonipy:masterfrom

mgclark:pep8/spm

Aug 29, 2016

Commits on Aug 26, 2016

test commit for build
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PEP8 compliance for base.py
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PEP8 compliance for model.py (90%)
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PEP8 compliance for model.py (100%)
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PEP8 compliance for model.py (100%) V2
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PEP8 compliance for utils.py
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PEP8 compliance for preprocess.py (5%)
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committed

Commits on Aug 29, 2016