Git commits in Moodle 1.7.5 by skodak

commit 2d60f585aafd0051053a61baf942f8f2b53e639e
Author: skodak <skodak>
Date:   Tue, 08 Jul 2008 21:05:09 +0800
Tag:    v1.7.5

MDL-15450 CSRF prevention; merged from MOODLE_16_STABLE

commit 6649c902cdb7660fa1b33f13dfcf4e8a5f87234c
Author: skodak <skodak>
Date:   Sat, 05 Jul 2008 22:59:44 +0800
Tag:    v1.7.5

MDL-15516 prevent access to deleted profiles; backported from HEAD

commit 5a045ae32820b2a3efd23e161d422e64950c8902
Author: skodak <skodak>
Date:   Sat, 01 Mar 2008 22:12:40 +0900
Tag:    v1.7.5

MDL-13705

commit e5375362ace7f1d19abdc2b959676079081afc96
Author: skodak <skodak>
Date:   Fri, 29 Feb 2008 06:19:15 +0900
Tag:    v1.7.5

MDL-13705

commit 052547f2e704afad1f4362d70c79131c23b300f9
Author: skodak <skodak>
Date:   Fri, 29 Feb 2008 06:02:41 +0900
Tag:    v1.7.5

MDL-13705

commit 6253ee1ef2b743be99640699b050baf770226d77
Author: skodak <skodak>
Date:   Sat, 12 Jan 2008 08:25:41 +0900
Tag:    v1.7.5

MDL-12914 Register globals trouble; backported from MOODLE_19_STABLE