Ask for number players rather than hardcoding
General code simplification, golfing
Halfway through major reorganization
Add Player class, reduce public interface to 1 method.
Basic DCI-compliant version w/o tiebreakers
remove whale legs
Remove some more whale legs
Merge branch 'code_golf' of git://github.com/nateberkopec/swiss into nateberkopec-code_golf

Conflicts:
	swiss.rb
no shuffle after sort
reverse sort for correct pairing