Change default theme.

aclocal.m4

ltmain.sh

themes/default/Makefile.am

themes/default/Makefile.in

themes/default/README

themes/default/bottom-active.png

themes/default/bottom-active.xpm

themes/default/bottom-inactive.png

themes/default/bottom-inactive.xpm

themes/default/bottom-left-active.png

themes/default/bottom-left-active.xpm

themes/default/bottom-left-inactive.png

themes/default/bottom-left-inactive.xpm

themes/default/bottom-right-active.png

themes/default/bottom-right-active.xpm

themes/default/bottom-right-inactive.png

themes/default/bottom-right-inactive.xpm

themes/default/close-active.xpm

themes/default/close-inactive.xpm

themes/default/close-pressed.xpm