CHANGE: Remove halftoning on tram depots
FIX: The Sheffield double decker tram of 1899 did not have a gear set
CODE: Remove deprecated .dat files
FIX: Incorrect length for the Blackpool Progress twin power unit
FIX: Sheffield Roberts tram reversed incorrectly
ADD: Graphics for the LNER Tyneside EMUs (still needing .dat files); from Junna