1. Added traffic_signals=signal tag to traffic signal nodes.

    Closed
    #175195150 1 4 0 0

  2. Aligned buildings

    Closed
    #175194616 1 8 0 0

  3. Created buildings

    Closed
    #175192382 45 3 0 0

  4. Added buildings

    Closed
    #175063534 106 2 0 0