Rename RCG() to rcg() (matlab and py wrappers).

gen_doc/bin_pkgs/README_template.html

misc/demo/Brain_source_localization/BSL.m

misc/demo/Hadamard_factorization/norm_hadamard.m

misc/test/src/Matlab/FaustTest.m

misc/test/src/Matlab/test_matlab_faust.m

misc/test/src/Python/test_FaustPy.py

wrapper/matlab/Faust.m

wrapper/python/FaustPy.py

wrapper/python/quickstart.py