Add in missing sidewalks

Updated route: Bus 39E: Mt. Holyoke College => Smith College, #19187553

Updated route: Bus 39E: Smith College => Mt. Holyoke, #9233362

add missing tags to bus stops, and improve way accuracy

Split bus route 39E into north/south routes

Fix tags on bus stops, improve ways

Updated route: Bus 36: Atkins Farm => Olympia Pl, #19184999

add in missing tags on bus stops

Updated route: Bus 36: Olympia Pl => Atkins Farm, #9233365

add in missing tags on bus stops

add missing tags to bus stops

change tags on bus stops

Split bus route 36 into north/south relations

update sidewalks

improve way accuracy of sidewalks crossings

add in missing sidewalks and crossings

add in missing sidewalks and crossings

improve way accuracy

update sidewalks and crossings

update sidewalks