Optimizations to loading content and finding content
Fixes to the lock handler
adds the new hierselector jquery plugin
Optimizations to listcontent and bulk delete 
Begin adding locking to design manager.
Numerous bug fixes.


git-svn-id: http://svn.cmsmadesimple.org/svn/cmsmadesimple@8855 3d254a34-79dc-0310-9e5f-be208747d8a0