-Added static variables representing zero and one to SOLVector.
-Added SOLSettings, for storing... settings relevant to SOL.
Revert "-Added SOLSettings, for storing... settings relevant to SOL."

This reverts commit dc79717c6995e7ddce2a87472882e14d0f20f1bd.
-Created MapLogic
-Created SOLMap.
Created SOLTile.
-Changed MapLogic's name.
-Added IEquatable to SOLVector.
-Created SOLBackdrop.
-Added stubs for animation.
-Made a few functions virtual.