Git commits in Moodle 1.5.4 by ikawhero

commit 794bdefb1c511c2aaa6eee153a87be20577fdfed
Author: ikawhero <ikawhero>
Date:   Fri, 07 Apr 2006 09:46:05 +0800
Tag:    v1.5.4

Fix to logic for require_login so guest access to courses works.

commit 67e17638971ba6782cbedf561f93324055573443
Author: ikawhero <ikawhero>
Date:   Mon, 16 Jan 2006 14:19:38 +0800
Tag:    v1.5.4

Quiz summary text shouldn't be cleaned as only entered by teacher.

commit 0731d9caf08c31d8be9c44f327e195a1b94447d5
Author: ikawhero <ikawhero>
Date:   Thu, 22 Dec 2005 08:13:43 +0800
Tag:    v1.5.4

Missing sesskey parameter

commit f5c751f52575a7884555e19b51426ace4b6f761b
Author: ikawhero <ikawhero>
Date:   Tue, 29 Nov 2005 06:31:09 +0800
Tag:    v1.5.4

Removed old THEME variable.