Include-What-You-Use (#137)

* IWYU Core

* IWYU Noise

* IWYU Utility

* IWYU Audio

* IWYU Platform

* IWYU Lua

* IWYU Network

* IWYU Physics2D

* IWYU Physics3D

* IWYU Renderer

* IWYU Graphics

* IWYU NDKServer

* IWYU Fix

* Try to fix compilation

* Other fixes

SDK/include/NDK/Components/CollisionComponent2D.hpp

@@ -8,18 +8,12 @@
 #define NDK_COMPONENTS_COLLISIONCOMPONENT2D_HPP
 
 #include <Nazara/Physics2D/Collider2D.hpp>
+#include <Nazara/Physics2D/RigidBody2D.hpp>
 #include <NDK/Component.hpp>
 #include <memory>
 
-namespace Nz
-{
-	class RigidBody2D;
-}
-
 namespace Ndk
 {
-	class Entity;
-
 	class NDK_API CollisionComponent2D : public Component<CollisionComponent2D>
 	{
 		friend class PhysicsSystem2D;