[SEC] report string in db: Require full admin privileges; $_POST instead of $_REQUEST; filter and whitelist table and column names; escape html in tpl file; also added table formatting and translation

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@50266 b456876b-0849-0410-b77d-98878d47e9d5