2) Fix issue with "non-templated" data sources and "poller interval" display
3) Fix issue with htmlentities in form_selectable_cell call
git-svn-id: svn+ssh://repo.cacti.net/var/data/svnroot/cacti/branches/BRANCH_0_8_6/cacti@4043 860744bd-22fc-0310-8c96-e9fe5004b5ca