added customization to the function that streams data to file in order to later plot and reuse values at each step during optimization and until termination + example ref #51
updated main cmaes.h header in order to support plotting function customization, ref #51
fixed frequency of progress function output in progress function customization example code
fix warning arround std::array init in bipop
fixed sample code in README, ref #54
silencing unused variables in some overloaded templates, with (void), that were generating warnings with -Wextra, ref #53
fixed wrong gettter signature for get_max_iter
fixed set_mt_feval for multithreaded objective function evaluations
added new CMAParameters constructor, straight from vector of double
Update Readme.md with link to instructions for building on Mac OSX, ref #38
added set_str_algo in parameters to set the algorithm with a string argument, e.g. easier from python bindings
Merge branch 'master' into minos

Conflicts:
	examples/Makefile.am
	src/cmaes.h
	src/cmaparameters.h
	src/esostrategy.h
	src/noboundstrategy.h