Changelog:
  v 0.9 
         14/04/2003  changed:  now istantaneaous value is really instantaneaous,no more mean on 4 samples
                     bugfix:   now hosts can reappear after they've timeout
                     changed:  inverted colors - now mean line is bright
                     added:    you can now change update speed from settings menu
         13/04/2003  changed:  window refresh handled correctly
                     added:    a popup menu to change some prefs
         12/04/2003  bugfix:   NOSUBTOTALS was not working properly - fixed now
                     bugfix:   NODNS was not working properly - fixed now
         11/04/2003  changed:  -Wall in Makefile, all code oddity resolved (mainly unused vars, function without prototypes, printf datatype mismatch */
	v 0.8
         10/04/2003  changed:  packet capturing code rewritten - really faster now! (and subnet handly is taken from ethernet settings)
                     added:    now NATMonitor has it's own configuration file... modify it to suits your needs
         09/04/2003  added:    now natmonitor when your internet connection is down :D draw a nice red background
                     bugfix:   when your internet connection was down, natmonitow shown wrong data
                     bugfix:   No more "I/O Possible" error (I hope)
                     added:    a little tick mark is drawn every minute
                     added:    3D look - unnoticeable!!
                     changed:  now settings are read from a file
  v 0.7
         08/04/2003  changed:  now natmonitor no more assume eth0 received packet are all sent
         03/04/2003  bugfix:   found a misbehaviour when traffic control is enabled
         01/04/2003  added:    now natmonitor get ppp0 traffic from proc filesystem
  v 0.6
         23/03/2003  changed:  now mean line is drawn shifted so it superimposes correctly the graph
  v 0.5
         23/03/2003  changed:  alghoritm for tracing mean now is a true digital lowpass filter instead of running mean
         22/03/2003  changed:  switched to GTK 2
                     bugfix:   some minor bugs corrections
  v 0.4
         21/03/2003  added:    timeout for hosts - now hosts auto-discovery is complete
  v 0.3
         21/03/2003  changed:  code rewrite
                     bugfix:   some minor bugs removed
  v 0.2
         20/03/2003  added:    host auto discovery
  v 0.1
         01/03/2003            Project started
         02/03/2003  added:    scrolling of graph
         03/03/2003  changed:  use pixmap instead of image (100x speed gain)
                     added:    legend, summary statistic
         04/03/2003  added:    host name lookup
         19/03/2003  added:    submitted project to SourceForge



