use swig-templates module

Author: fatihky

lib/consolidate.js

@@ -403,7 +403,7 @@ exports.swig = fromStringRenderer('swig');
 
 exports.swig.render = function(str, options, fn){
   return promisify(fn, function(fn) {
-    var engine = requires.swig || (requires.swig = require('swig'));
+    var engine = requires.swig || (requires.swig = require('swig-templates'));
 
     try {
       if(options.cache === true) options.cache = 'memory';