minor and cleanup
fix incorrect previousUpdater info in 5.27.0_5.27.1
ref #9782 adapt abbreviation for proles
ref #9755 update script for grex infraspec. representation
ref #9761 move cultivar info to new group field where necessary
ref #7640 fix update script for ISO country update
ref #9755 update cultivarName->cultivarEpithet
ref #7640 include titleCache for country label update
ref #7640, ref #4209 update country labels and split label from official title (still handled in description)
ref #9755 add abbrev to cultivar group representation
ref #9761 add cultivarGroup column