Changelog:
  v 2.4
         28/04/2004  bugfix:   natmonitor should no more hang during initial download of historical data (again, really fixed now)
                     added:    install option in makefile
                     added:    safer socket read and write
										 changed:  really faster code to read/write socket data
				             changed:  even better socket error handling
  v 2.3
         23/04/2004  bugfix:   natmonitor should no more hang during initial download of historical data
				             bugfix:   natmonitord should no more crash if there are problems communicating with client (overridden SIGPIPE)
				             changed:  better socket error handling
  v 2.2
         15/02/2004  bugfix:   filter string not correctly allocated in natmonitord(thanks to Marco Tofanari)
				             bugfix:   removed spurious character on window title
  v 2.1
         09/05/2003
                     changed:  exited beta status
                     changed:  now natmonitord require libpcap-0.7.2 - too much people have troubles compiling with 0.6.2
                     changed:  rewrote code to handle correctly a disconnection/reconnection
                     changed:  now handle correctly totalin and out after loading
                     added:    a config option to disable samples download from gtk frontend (was a pain on slow connections)
         02/05/2003
                     changed:  added more checks on sockets, so frontend understand when daemon dies
                     changed:  now natmonitor gtk download more samples, so it can draw all mean line
                     added:    now it show current time (nice when you download samples)
                     changed:  mean line is draw in a better way, so only hosts that U/Dload are shown
                               (mean line is not overwritten by a zero up/downloading host)
	v	2.0b
         30/04/2003
				             changed:  almost anything... so natmonitor2.0 (beta) is born
                               natmonitor is split in a daemon part and some clients
                               natmonitord requires root right, frontends can be launched from any user/network machines                     
                               natmonitord also collect data (last 12 minutes every second and last 12 hours every minute)
                               and send to client on request, so you can see past history
                     added:    console version made (making happy a lot of people)
                     added:    natmonitord save his output when quitted or when it receive a SIGHUP
                     moved:    natmonitor GTK expect config file in user home dir (every user can have it's own config)
                     bugfix:   a lot of early bugs was removed (but other probabily added, so beta status
                     added:    now you an resize GTK frontend windows (only from menu)
                     changed:  filter was redesigned more sharp and now it analize a whole minute, not only 50 seconds
                     changed:  natmonitord uses dynamical data structures to use less memory
				 22/04/2003
  v 1.1b
         21/04/2003  buxfix:   another little bug regarding total downloaded/uploaded
  v 1.1
         21/04/2003  buxfix:   There was a int overflow if you set slow updatetime on fast connections
  v 1.0
         17/04/2003  added:    Tick marks are now configurable
                     added:    Tick marks menu
										 changed:  value display code rewritten
         16/04/2003  added:    Now titlebar displays the time value if you click on graph window
                     changed:  Now all samples are bufferized, not only last 50
                     added:    you can switch from router displaying total traffic or its traffic only
         15/04/2003  bugfix:   resolved glib poll problem, no more annoying messages
                     bugfix:   resolved "Fatal IO error 11 (Resource temporarily unavailable) on X server"
  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



