OO-758: fix the table search, hold the value by row and dataColumn instead of index, search all columns...

OO-756: check the key of the owner of lockentry instead of user name as the user name can be changed after the user be deleted

OO-753: remove the optimistic locking from SecurityGroupMemebership and make almost all field immutable

OO-749: check if the controller is disposed before updating the business path (with back is possible)

OO-747: in case of a login with no sites, no tabs, place a dummy panel and a gui stack to prevent the red screen

OO-737: hardened the method to prevent an exception in the renderBodyOnLoad (which is probably not usefull)

OO-531: workaround to fix the freeze of the form in IE8 (but don't break in other browsers) if a rich text editor is used