added script for reprocessing Newell TEI for IIIF-compliant pixel dimensions
added script for reprocessing Newell TEI for IIIF-compliant pixel dimensions

AmericanNumismaticSociety/migration_scripts,AmericanNumismaticSociety/migration_scripts,AmericanNumismaticSociety/migration_scripts,AmericanNumismaticSociety/migration_scripts