Update changelog

git-svn-id: http://svn.cmsmadesimple.org/svn/cmsmadesimple@9124 3d254a34-79dc-0310-9e5f-be208747d8a0
Put back lost commits FR #4178

git-svn-id: http://svn.cmsmadesimple.org/svn/cmsmadesimple@9125 3d254a34-79dc-0310-9e5f-be208747d8a0
Fix helptext cms_selflink

git-svn-id: http://svn.cmsmadesimple.org/svn/cmsmadesimple@9126 3d254a34-79dc-0310-9e5f-be208747d8a0