Render access=no on link roads.

This solves #458
Fix broken definition trunk fill

- Fix broken definition trunk fill (copy/paste error)
- Remove incorrect //etc code
Fix width motorway on z12
Merge pull request #463 from math1985/trunk-fill

Fix broken definition trunk fill
Merge pull request #464 from math1985/link-road-access

Render access=no on link roads.
Merge pull request #466 from math1985/motorwayz12width

Fix width motorway on z12