added bus route smtuc 48 portagem <=> assafarge
added street names & details, palheira
added street names & details, palheira
added street names, deleted duplicated church tags, antanhol
added & improved roads, albergaria/antanhol
iparque antanhol, improved road layout, crossings, buildings
added bus route smtuc 21 beira rio <=> arzila
portagem/parque, removed redundant road segment from bus routes 9, 9F, 26
added bus stops, sta eufémia/taveiro escola
bus route smtuc 22, added route segments
added bus route smtuc 31 arnado <=> cruz dos morouços
added bus route smtuc 17 beira rio <=> coalhadas
added bus route smtuc 13 beira rio <=> valongo
fixed holes in bus route segments
added bus route smtuc 20 portagem => valongo