with live update of default address in main window,
New... button on main window for creating new receiving address,
made receiving address labels more visible,
ask user before paying transaction fee,
when sending to bitcoin address also use a bitcoin address for the change,
added some event.Skip() to fix UI glitches
-- version 0.2.4
better error dialog box if try to spend already spent coins,
got rid of unused notebook with only one tab on main dialog,
nicer looking About dialog,
resize About dialog better on linux
fixes for wxWidgets-2.9.0,
added superfluous GetEventHandler()'s,
there's still a bug on wx2.9.0 that the status number is mashed up for some reason otherwise seems to run fine