Added VerifyZip test for first image in a split set (already tests final image).
Added VerifyZip test for first image in a split set (already tests final image).

rburgstaler/tpabbrevia,rburgstaler/tpabbrevia,rburgstaler/tpabbrevia,rburgstaler/tpabbrevia,rburgstaler/tpabbrevia,rburgstaler/tpabbrevia