Switch off an optimization by default, to avoid support burden: update all objects AABBs and not just the active objects.

Call world->setForceUpdateAllAabbs( false) to re-enable the optimization: it will only update active objects (skipping static geometry)
See also http://bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=4073

src/BulletCollision/CollisionDispatch/btCollisionWorld.h

@@ -94,7 +94,10 @@ protected:
 
 	btIDebugDraw*	m_debugDrawer;
 
-	
+	///m_forceUpdateAllAabbs can be set to false as an optimization to only update active object AABBs
+	///it is true by default, because it is error-prone (setting the position of static objects wouldn't update their AABB)
+	bool m_forceUpdateAllAabbs;
+
 public:
 
 	//this constructor doesn't own the dispatcher and paircache/broadphase
@@ -403,6 +406,15 @@ public:
 	{
 		return m_dispatchInfo;
 	}
+	
+	bool	getForceUpdateAllAabbs() const
+	{
+		return m_forceUpdateAllAabbs;
+	}
+	void setForceUpdateAllAabbs( bool forceUpdateAllAabbs)
+	{
+		m_forceUpdateAllAabbs = forceUpdateAllAabbs;
+	}
 
 };