some pep8
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more pep8
Other speed up.
Inline fct call to speed up rng state generation.
Another speed up for rng state init.
Add speed test code for mrg state creation
Make it work with DebugMode
Make the DotModulo do it 2 times to lower the number of fct call.

Speed up from 0.085s to 0.055s in mrg init.
Merge pull request #2 from nouiz/ynd-fast_rng_mrg

Other rng mrg state init speed up.