minor.


git-svn-id: http://svn.cmsmadesimple.org/svn/cmsmadesimple@9083 3d254a34-79dc-0310-9e5f-be208747d8a0
code cleanup
more work on ModuleManager.


git-svn-id: http://svn.cmsmadesimple.org/svn/cmsmadesimple@9084 3d254a34-79dc-0310-9e5f-be208747d8a0