Git commits in Moodle 1.5.4 by julmis

commit 65f0d15c41a3bf90b631a695b6d61015be779aba
Author: julmis <julmis>
Date:   Thu, 26 Jan 2006 07:41:11 +0800
Tag:    v1.5.4

Adding bug fix for Bug 4562. Fix posted by sgarcia.

commit 176ff2b517e44c887a44239056d4d752b25c6749
Author: julmis <julmis>
Date:   Fri, 18 Nov 2005 03:30:50 +0800
Tag:    v1.5.4

Commenting out gz_handler since it seem to cause problems more on http://moodle.org/mod/forum/discuss.php?d=34376

commit ae6c928926266355549f38cabb0f1930251ae883
Author: julmis <julmis>
Date:   Thu, 17 Nov 2005 18:27:16 +0800
Tag:    v1.5.4

Adding required_param or optional_param to clean up id's