render email footer partial

src/emailer.js

@@ -48,6 +48,10 @@ var	fs = require('fs'),
 		function renderAndTranslate(tpl, params, callback) {
 			async.waterfall([
 				function(next) {
+					app.render('emails/partials/footer' + (tpl.indexOf('_plaintext') !== -1 ? '_plaintext' : ''), params, next);
+				},
+				function(footer, next) {
+					params.footer = footer;
 					app.render(tpl, params, next);
 				},
 				function(html, next) {