Git commits in Moodle 1.6.x by ericmerrill

commit 023bf0157945ad6ac47b01fe77365b832348a485
Author: ericmerrill <ericmerrill>
Date:   Thu, 04 Dec 2008 01:55:49 +0900
Tag:    v1.6.9

weblib: MDL-16293: background-color attribute stripped from html. Adding 'background-color' attribute to $ALLOWED_PROTOCOLS array so kses doesn't drop it.