cmake Win32 fixes

fixed some more warnings
added alignment macros to some classes
btPersistentManifold from 128 to 16 bytes aligned
prepare command to select collision filter mode (SIM_PARAM_UPDATE_COLLISION_FILTER_MODE)

src/BulletSoftBody/btSoftBody.h

@@ -232,15 +232,18 @@ public:
 		int						m_battach:1;	// Attached
 	};
 	/* Link			*/ 
-	struct	Link : Feature
+	ATTRIBUTE_ALIGNED16(struct)	Link : Feature
 	{
+		btVector3				m_c3;			// gradient
 		Node*					m_n[2];			// Node pointers
 		btScalar				m_rl;			// Rest length		
 		int						m_bbending:1;	// Bending link
 		btScalar				m_c0;			// (ima+imb)*kLST
 		btScalar				m_c1;			// rl^2
 		btScalar				m_c2;			// |gradient|^2/c0
-		btVector3				m_c3;			// gradient
+	
+		BT_DECLARE_ALIGNED_ALLOCATOR();
+
 	};
 	/* Face			*/ 
 	struct	Face : Feature