a few changes to unit information
Models in a unit are now represented in a 2D array. Number of attacks, casualties, etc now use this to be more accurate and to allow models with multiple wounds.
Multiple combat functional
Added empire knights, and added armor save bonuses for cavalry and barding.
Reorganized classes.
Merge pull request #1 from phowland1/dev

Reorganized classes.
Merge pull request #2 from andyjwest/dev

Dev