Module Hierarchy
    -  fastbit: Module that exposes all the function to interact with a fastbit 
        database, configured and interfaced with ntop.    
-  host: Module that exposes functions to get information on the current 
        host taken into consideration    
-  interface: Module that exposes functions to get information on the current 
        interfaces enabled in ntop.    
-  ntop: Module that provides basic function to interact to the ntop http 
        server and to get info on the ntop state.