Cleanup Vector2
Rearranged stuff
Obsolete GetDot, GetDistance, GetDistanceSquared - Use Dot, DistanceBetween, DistanceBetweenSquared which is consistent with Vector3
Vector2 docs
adjust vec3 docs
Hide operators in a region for Vector2/3/4 and Angles
There's too many of em
Minor reorganizing for Matrix, Rect, Rotation
Fix obsolete warning
