added extra functionality: 
    
      - remote operations through public key ssh in one of two modes 
- GUI runs locally, install processes run remotely (does not require Python Tkinter on remote host 
- GUI and install processes run remotely (requires Python and Tkinter on remote host 
- enhanced ACL editor (can still run stand alone and remotely) 
- detection handling of net base and net mask, of kdc through DNS, of language dependent setting 
- samba rpm installation 
- synchronize clocks