edit docstring
edit docstring: fix typo
edit docstring: unfinished description
update license
ObjectiveFunction type class
update examples to use ObjectiveFunction type class
remove deprecated ObjectiveFunction instance
re-export M.GA.Random and M.GA.Run from M.GA.{Binary,Continuous}

This would allow to use only one import in most applications.
a concise example of minimizing Beale function
fix getRandomGenomes for RealFrac types
HOWTO in general description: mention getRandomGenomes and getRandomBinaryGenomes
spell-check docstrings and comments
Beale example in the general description