Add VectorFunctionNode typedef.
Parse command line without boost and show Usage with --help option.
evolvotron_mutate: Eliminate boost. Show usage with --help option.
evolvotron_render: Eliminate boost. Show usage with --help option.
test.sh: Implement Valgrind option.
random.h: Replace boost/random.hpp with std random.
Cleanup Random code.
Replace boost::tuple with std::tuple.