First MayaPlugin, still need to fix the makefiles and get unique ids for

the Maya nodes.
Got rid of boost dependencies.
Cleaned up mvl library

Extras/MayaPlugin/bt_collision_shape.h

@@ -0,0 +1,51 @@
+/*
+Bullet Continuous Collision Detection and Physics Library Maya Plugin
+Copyright (c) 2008 Walt Disney Studios
+ 
+This software is provided 'as-is', without any express or implied warranty.
+In no event will the authors be held liable for any damages arising
+from the use of this software.
+Permission is granted to anyone to use this software for any purpose,
+including commercial applications, and to alter it and redistribute it freely,
+subject to the following restrictions:
+ 
+1. The origin of this software must not be misrepresented; you must
+not claim that you wrote the original software. If you use this
+software in a product, an acknowledgment in the product documentation
+would be appreciated but is not required.
+2. Altered source versions must be plainly marked as such, and must
+not be misrepresented as being the original software.
+3. This notice may not be removed or altered from any source distribution.
+ 
+Written by: Nicola Candussi <nicola@fluidinteractive.com>
+*/
+
+//bt_collision_shape.h
+
+#ifndef DYN_BT_COLLISION_SHAPE_H
+#define DYN_BT_COLLISION_SHAPE_H
+
+#include "btBulletCollisionCommon.h"
+#include "btBulletDynamicsCommon.h"
+
+class bt_collision_shape_t 
+{
+public:
+
+protected:
+    friend class bt_solver_t;
+
+    bt_collision_shape_t() { }
+
+    btCollisionShape* shape()               { return m_shape.get(); }
+    void set_shape(btCollisionShape *shape) { return m_shape.reset(shape); }
+
+public:
+    friend class bt_rigid_body_t;
+    virtual ~bt_collision_shape_t() { }
+
+private:
+    shared_ptr<btCollisionShape> m_shape; 
+};
+
+#endif