twing 4 starts at node version 8

Author: noel-schenk

lib/consolidate.js

@@ -1772,9 +1772,9 @@ exports.twing = fromStringRenderer('twing');
  */ 
 
 exports.twing.render = function(str, options, cb) {
-  if (!semver.satisfies(process.version, '>=6.0.0')) {
+  if (!semver.satisfies(process.version, '>=8.0.0')) {
     return promisify(cb, function(cb) {
-      throw new Error('This node version is not supported for Twing. Please upgrade to at least node version 6.0.0 or a recommended version >=8.x');
+      throw new Error('This node version is not supported for Twing 4 (used in consolidate/express.js). Please upgrade to at least node version >=8.x');
     });
   }
   return promisify(cb, function(cb) {