Zeiss LSM: fix offset calculationg for > 4GB files with SizeT > 1

See https://www.openmicroscopy.org/community/viewtopic.php?f=13&t=7560
Fix ZeissCZIReader to expand metadata to all channels
Fixes to FromatReader and CZI reader to remove trailing | from keys
Fix formatting
Catch all cases of a hashtable key ending in |
Fixed keyString at addMetaGlobalList
Fix FormatReader
Merge pull request #1220 from emilroz/rebased/develop/CZI_expand_metadata

Czi expand metadata to all the channels (rebased onto develop)
Merge pull request #1210 from melissalinkert/large-lsm-offsets

Zeiss LSM: fix offset calculationg for > 4GB files with SizeT > 1