message corrected for admin form delete
codestyle
message corrected for form delete
changed: db join buildQuery - key uses tblname.fieldname to avoid ambiguous names in tags element, replaced rowid=0 test with call to forms isNewRecord()
addded: html tagify helper
added parameter "allowDuplicates" to element model - used for tags element to stop duplicate tags from being saved
added listPreformat() method to elementlist renderListData() - allows tag element to format data with icon and link
added first go at tags element