Allow multiple pages to be generated from one template

Feature to allow generation of host and episode pages.

templates/ids-correspondent.tpl.html

@@ -0,0 +1,7 @@
+<!--% USE DBI(constants.driver, constants.user, constants.password) %-->
+<!--% FOREACH host IN DBI.query(
+	'select h.hostid from hosts as h'
+) %-->
+,<!--% host.hostid %-->
+<!--% END %-->
+