0.1.1 2008/12/11
	* Show IP
	* Config ping parameters such as nr of ping, data size, fragment flag, ttl
0.2.0 2008/12/14
    * Remove don't fragment flag temporarily.
    * Add ping statistics
	* Change UID
0.3.0 2008/12/21
    * Show statistics while pinging
    * Show statistics when cancel ping
0.3.1 2008/12/21
	* Bug fixing
0.3.2 2008/12/21
	* Bug fixing
0.3.4 2008/12/22
    * Bug fixing
    * Handle Termination Key
    * Handle Packet connection lost while pinging
	
	