Replace Kauklahti platform 2-3 with stop_area relation, fix routes

Fix platforms on Z train routes, fixes in Haarajoki station

Fix route and platforms on HSL tram 7 to Meilahti

Revert adding HSL to 'network' tag for Z train to/from Kouvola (not in reittiopas)

Fix network tag on 'Z' train routes

Remove platform_edges from Lahti station, move HSL refs to correct platforms or stop_areas, fix train route Z platforms

Fix Kerava platform on HSL commuter train 'T' route

Add stop_area relations for stops Ke0043 and Ke0044 in Kerava station, fix platforms on HSL train 'K'

Fix platforms and route on HSL commuter train 'T' route relations

Fix platforms on HSL commuter train 'P' route relation

Fix platforms on HSL commuter train 'I' route relation

Fix platforms on HSL commuter train 'E' route relations

Change name of city bike station 103 to Korppaantie

Rename 'ref' tags to 'ref:HSL' in tram line 15 platform areas at Aalto-yliopisto and Leppävaaran asema to make HSL refs unique, add note

Remore was:-prefix from zone:HSL tag on Kirurgi tram stop

Fix platforms on HSL commuter train 'Y' route relations

Fix platforms on HSL commuter train 'X' route relations

Fix platforms on HSL commuter train 'U' route relations

Separate platforms 2 and 3 in Jokela station, remove platform_edges, fix platforms on HSL train route 'R'

Move HSL ref Ri0106 from Riihimäki station node to platform 7