1/13/2008 - v1.3
 * Fixed a bug on intel macs that caused insufficient permissions to hang
   the UI.  Also compiled as a universal binary.

10/7/2007 - v1.2
 * Fixes for Intel macs (endian issues resolved).

9/6/2004 - v1.1
 * Added support for an active scanning method that sends arp who-has
   requests to every IP address on the network of the specified device.
 * Now supports ability to sort the list box by IP or MAC address.
 * Dynamically determines the available network adapters (No longer hard
   coded based on common device names).
 * Ability to Export IP and MAC address list to a Text File.
 * Defaults to the first usable network adapter with an IP Address instead
   of defaulting to en0. 

9/2/2004 - v1.0 - Initial Release
 * Supports passive scanning