update changelog.


git-svn-id: http://svn.cmsmadesimple.org/svn/cmsmadesimple@8959 3d254a34-79dc-0310-9e5f-be208747d8a0
minor fix, and optimizations.


git-svn-id: http://svn.cmsmadesimple.org/svn/cmsmadesimple@8960 3d254a34-79dc-0310-9e5f-be208747d8a0