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/BulletDynamics/Featherstone/btMultiBodyConstraint.h

@@ -39,7 +39,7 @@ struct btMultiBodyJacobianData
 };
 
 
-class btMultiBodyConstraint
+ATTRIBUTE_ALIGNED16(class) btMultiBodyConstraint
 {
 protected:
 
@@ -84,6 +84,8 @@ protected:
 
 public:
 
+	BT_DECLARE_ALIGNED_ALLOCATOR();
+
 	btMultiBodyConstraint(btMultiBody* bodyA,btMultiBody* bodyB,int linkA, int linkB, int numRows, bool isUnilateral);
 	virtual ~btMultiBodyConstraint();