Added some example files and merges stylesuxx and jbbr changes#9

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jayhopeter wants to merge 9 commits intomignev:masterfrom

jayhopeter:master

Commits on Feb 10, 2015

Classified the module, so we can have multiple instances of the shifter on different pins.
stylesuxx
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Fixed module to be PEP8 conform
stylesuxx
committed

Commits on Dec 4, 2015

allow passing GPIO to init
jthomaschewski
committed