Git commits in Moodle 1.7.3 by nfreear

commit 8aa669ca7295588bb5217303ac8a68657921864b
Author: nfreear <nfreear>
Date:   Wed, 10 Oct 2007 00:06:59 +0800
Tag:    v1.7.3

Fixes MDL-11676, Skip block links are broken in Internet Explorer 6. Merged.

commit 247958fbe9ba1e2cf6d1eba80041fee4bf2fec85
Author: nfreear <nfreear>
Date:   Tue, 25 Sep 2007 20:45:29 +0800
Tag:    v1.7.3

MDL-1149 Accessibility: Current week/topic is NOT indicated non-visually, only in styling. Merged.

commit bf4fe92223e5530dfc87a7728db3ad428e1ea904
Author: nfreear <nfreear>
Date:   Tue, 25 Sep 2007 20:35:37 +0800
Tag:    v1.7.3

MDL-11436 Accessibility: Encapsulate "accesshide" HTML class in function, and use. Merged partial fix - just weblib.

commit 343a1ea8e0cbb1ffc181893e64192e9052f394aa
Author: nfreear <nfreear>
Date:   Mon, 20 Aug 2007 19:00:10 +0800
Tag:    v1.7.3

MDL-5400 "Accessibility modifications..." - fixing the 4 themes that don't use <h1>. Merged.

commit 8c21e87a7be3986d26d65fb32facf99b86f8231f
Author: nfreear <nfreear>
Date:   Thu, 12 Jul 2007 22:25:25 +0800
Tag:    v1.7.3

Part fix of bug MDL-10332 "Data module not filtering list by group on .." - restore bug. Merged.