addresses cases such as #84 where incoming GTFS feed columns that are relational columns used for table joins and lookups have leading or trailing spaces in their values and ensures these relational column values are identical between different GTFS txt files.
adds a ValueError when no trip_ids match between trips and stop_times table
refactors existing leading or trailing space removal in txt file column names into function with informative print if spaces are found
trip_id
s match betweentrips
andstop_times
table