1. removed node connection

    Closed
    #177099031 1 2 1 0

  2. Fixed typo

    Closed
    #176897013 0 1 0 0

  3. added new building of "Hochschule für Polizei und öffentliche Verwaltung Nordrhein-Westfalen"

    Closed
    #159107837 22 3 0 2