U-Bhf Zoologischer Garten (U9): Convert platform way to relation (to add support for platform_edges).

U-Bhf Zoologischer Garten (U2): add platform edges (and ifopt ids)

U-Bhf Kaiserdamm: add platform edges (and ifopt ids)

U-Bhf Kaiserdamm (platform 2 - east-bound): Convert platform way to relation (to add support for platform_edges).

U-Bhf Kaiserdamm (platform 1 - west-bound): Convert platform way to relation (to add support for platform_edges).

Bhf Eichwalde: Fix typo in ifopt ids

Bhf Baumschulenweg: Fix platform 5 ifopt id

Bhf Spandau: add platform edges (and ifopt ids)

Bhf Staaken: add platform edges (and ifopt ids)

Bhf Staaken: Convert platform way to relation (to add support for platform_edges).

Bhf Albrechtshof: add platform edges (and ifopt ids)

Bhf Albrechtshof (platform 2): Convert platform way to relation (to add support for platform_edges).

Bhf Albrechtshof (platform 1): Convert platform way to relation (to add support for platform_edges).

S-Bhf Bernau: add platform edges (and ifopt ids)

S-Bhf Bernau (platform 1/2): Convert platform way to relation (to add support for platform_edges).

Bhf Bernau-Friedenstal: add platform edge (and ifopt ids)

S-Bhf Bernau-Friedenstal: Convert platform way to relation (to add support for platform_edges).

Bhf Zepernick: add platform edges (and ifopt ids)

S-Bhf Zepernick: Convert platform way to relation (to add support for platform_edges).

Bhf Röntgental: add platform edges (and ifopt ids)