Color in the console

Allow each gui_print command to specify a color
Change LOGERR to use the error color
Theme should specify colors for error, warning, and highlight

Change-Id: Ie8ece34111f604e25fcb79e5b731cd4e61038ff9
diff --git a/gui/devices/800x480/res/ui.xml b/gui/devices/800x480/res/ui.xml
index ac9abc9..272bf64 100755
--- a/gui/devices/800x480/res/ui.xml
+++ b/gui/devices/800x480/res/ui.xml
@@ -129,6 +129,9 @@
 		<variable name="console_x" value="25" />
 		<variable name="console_width" value="750" />
 		<variable name="console_foreground" value="#A0A0A0" />
+		<variable name="warning" value="#F8F8A0" />
+		<variable name="error" value="#FF4040" />
+		<variable name="highlight" value="#33B5E5" />
 		<variable name="console_background" value="#303030" />
 		<variable name="console_scroll" value="#303030" />
 		<variable name="console_action_height" value="230" />