IECoreMaya SceneShape VP2 : Track memory for internal expandulatation cache
IECoreMaya SceneShape VP2 : Track memory for internal expandulatation cache

We're currently allocating 25% of IECORE_MAYA_VP2_MEMORY to exandulation... We likely need to reassess this in the future.

appleseedhq/cortex,appleseedhq/cortex,appleseedhq/cortex