removed build-windows and added apply-theme

apply-theme

@@ -0,0 +1,3 @@
+#!/bin/rc
+
+cat $home/lib/themes/rgb.theme >/dev/theme

build-windows

@@ -1,9 +0,0 @@
-#!/bin/rc
-
-# This script is an ugly hack that must be run within a
-# maximised window to build the initial setup of my Plan9
-# session.
-
-label refwin
-cat $home/lib/themes/rgb.theme >/dev/theme # apply RGB theme
-wloc | awk -f $home/lib/scripts/build-windows.awk | rc