First stage in refactoring Bullet: moved Bullet Collision and Dynamics and LinearMath into src folder, and all files in Collision Detection and Dynamics have bt prefix.

Made all buildsystems to work again (jam, msvc, cmake)

Demos/ColladaDemo/ColladaConverter.h

@@ -18,8 +18,8 @@ subject to the following restrictions:
 #ifndef COLLADA_CONVERTER_H
 #define COLLADA_CONVERTER_H
 
-#include "SimdTransform.h"
-#include "SimdVector3.h"
+#include "LinearMath/SimdTransform.h"
+#include "LinearMath/SimdVector3.h"
 
 class CollisionShape;
 class PHY_IPhysicsController;