Made vector2 a struct
Made polygon a struct
Made ellipse a struct
Fixed var init
Added World
Added phy controllers
Added RigidBody
Sharpex2D.CSCore 1.2.3
Sharpex2D.Rendering.DirectX10 1.2.3
Sharpex2D.Rendering.DirectX11 1.2.3
Sharpex2D.Rendering.DirectX9 1.2.3
XnaGameLoop 1.2.3