Need to [Obsolete] the following:
pictureOptions from CT_LineSer, CT_RadarSer, CT_PieSer, CT_BubbleSer and CT_SurfaceSer
bubble3D from CT_SurfaceSer
these children have been removed in the O15 Office schemas but were never removed from the SDK.
Once obsoleted, they will be marked for deletion in the next major release.