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/BulletCollision/CollisionShapes/btOptimizedBvh.cpp

@@ -18,6 +18,11 @@ subject to the following restrictions:
 #include "LinearMath/btAabbUtil2.h"
 
 
+btOptimizedBvh::btOptimizedBvh() :m_rootNode1(0), m_numNodes(0) 
+{ 
+
+}
+
 
 void btOptimizedBvh::build(btStridingMeshInterface* triangles)
 {