Set GEUtil.ScoringPairTuple and GEUtil.ScoringDistancTuple to static classes, so they can be used without a GEUtil instance.

Also changed the parameters of the ScoringDistanceTuple to be lists rather than arrays.
Merge branch 'master' of github.com:gnurken/TEAM-SNAYKUU
Changed the setup methods of GEBrain a to use sets rather than lists, and split setting the snake and setting the allies into separate methods.
Added the beginning of a Problem for the genetic algorithm, GASnaykuuProblem,
and the beginning of a params-file for the same.