Leica LIF: fix indexing bug introduced during rebase
merge dev_4_4 -D org -I include -E exclude: PR 608 (Reduce the number of JAI ImageIO registrations (rebased onto dev_4_4))
merge dev_4_4 -D org -I include -E exclude: PR 609 (Assorted bug fixes for May (rebased onto dev_4_4))
merge dev_4_4 -D org -I include -E exclude: PR 610 (Still more bug fixes (rebased onto dev_4_4))
merge dev_4_4 -D org -I include -E exclude: PR 611 (CellWorx: populate StartTime/EndTime on PlateAcquisition)