Correct tags for a former bus route, 731Z

Change 'Kehärata' route=train to route=railway, add rails, remove stations

Delete duplicate relation for HSL bus lines 91, 91K

Correct name on bus stops 'Ali-Vekkoski tienhaara'

Correct name on bus stops 'Högbacka'

Correct name on bus stops 'Kotikalliontie'

Correct name on bus stops 'Kurkisuontie'

Correct name on bus stops 'Anttila'

Correct name on bus stops 'Olofs'

Correct name on bus stop 'Kuninkaanportti'

Correct name on bus stop 'Kuninkaantie 1'

Correct name on bus stops 'Ratsumestarinkatu'

Correct name on bus stops 'Bäckkärr'

Correct name on bus stops 'Papinniitty'

Correct name on bus stops 'Karleby tienhaara'

Correct name on bus stops 'Böle'

Correct name on bus stops 'Högvalla tienhaara'

Fix ways near Nesteentie

Add name and HSL ref to Kilpilahti bus stop

Remove duplicate HSL ref Po3004 from bus stop 'Porvoon linja-autoasema E'