Replaced most STL std::vector with btAlignedObjectArray.

Same interface but less features (push_back, pop_back, clear, size, [] etc).
To prepare for SIMD/SSE code: Added 		#define ATTRIBUTE_ALIGNED16(a) __declspec(align(16)) a

src/BulletDynamics/Dynamics/btDiscreteDynamicsWorld.cpp

@@ -261,7 +261,7 @@ void	btDiscreteDynamicsWorld::internalSingleStepSimulation(float timeStep)
 	dispatchInfo.m_debugDraw = getDebugDrawer();
 
 	///perform collision detection
-	performDiscreteCollisionDetection(dispatchInfo);
+	performDiscreteCollisionDetection();
 
 	calculateSimulationIslands();