make it look more OpenCV-ish#4

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nlgranger wants to merge 4 commits intostbnps:masterfrom

nlgranger:master

Commits on Apr 5, 2016

make it look more OpenCV-ish
nlgranger
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Commits on Apr 6, 2016

remove compilation warnings, I will update CMakeLists.txt in the next commit
nlgranger
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Introducing a somehow automated python binding generator
nlgranger
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Commits on Apr 7, 2016

renamed some files, added support to generate a python module
nlgranger
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