Changes to ensure pmtMarker is read correctly whatever the length of string read. (See   trac.openmicroscopy.org.uk/ome/ticket/12035 )
An attempt to add FLIM z-stack support.
Fix reading of 5D Imspector data

This fixes various offset issuse when reading files that have multiple
timepoints, Z sections, and channels.

Fixes #12035.
Merge pull request #1061 from melissalinkert/imspector

Fix 5D Imspector support