Git commits in Moodle 1.9.6 by sam_marshall

commit 46e6e31b52326c4763e7676c996c08e3f0edc846
Author: sam_marshall <sam_marshall>
Date:   Mon, 12 Oct 2009 21:05:04 +0800
Tag:    v1.9.6

MDL-20537: Whitespace fixes for shorten_text (bugfixes to follow)

commit dc47097ac861ff009451e48726a8f268702861a1
Author: sam_marshall <sam_marshall>
Date:   Tue, 23 Jun 2009 01:08:41 +0800
Tag:    v1.9.6

MDL-19598: Error in logic that should hide 'skip link' when block doesn't have title

commit 17f822bd40f22596a64263f1e13f95cf0ba4c932
Author: sam_marshall <sam_marshall>
Date:   Mon, 08 Jun 2009 20:42:01 +0800
Tag:    v1.9.6

MDL-19428: mform - Fixed the 'includenograde' option in modgrade type

commit 9fa231c541e3a1b7df0583158d5171631844418f
Author: sam_marshall <sam_marshall>
Date:   Fri, 22 May 2009 23:17:22 +0800
Tag:    v1.9.6

MDL-19274 - Blog RSS feed should include information about tags in each post

commit 77464d6be441304e0c096513e5d13d9613c00766
Author: sam_marshall <sam_marshall>
Date:   Thu, 21 May 2009 19:54:59 +0800
Tag:    v1.9.6

MDL-18051: Fixed errors in evalmath when using grade expressions that begin with bracket