* got rid of globals -- all data now belongs to backend instance; * be more accurate and consistent with copying saved data. Change-Id: I3e54415e23b7df03e48de3d6c0800f0149051560
* got rid of globals -- all data now belongs to backend instance; * be more accurate and consistent with copying saved data. Change-Id: I3e54415e23b7df03e48de3d6c0800f0149051560