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