1. updated surface info

    Closed
    #171711862 0 2 0 0
  2. Determine roads lane count

    Closed
    #171357856 0 1 0 0
  3. Specify road surfaces

    Closed
    #171357855 0 1 0 0
  4. Specify whether roads have sidewalks

    Closed
    #171357854 0 1 0 0
  5. Specify path surfaces

    Closed
    #171357853 0 4 0 0
  6. added hydrants and stop signs

    Closed
    #170879827 128 67 2 0