Allow users to keep original configuration

[larsga]

From [email protected] on October 21, 2013 13:50:58

Add options so that the user can tell the genetic algorithm to start from their original configuration. Either by including it as one of the individuals in the first generation, or by making the whole generation be simply mutated versions of that configuration.

Original issue: http://code.google.com/p/duke/issues/detail?id=135