Merge pull request #936 from danwhite85/fix-nunjucks-caching

Set noCache = true on Nunjucks env, so restarts are not needed so often

Author: bmuenzenmeyer

packages/engine-nunjucks/lib/engine_nunjucks.js

@@ -39,6 +39,7 @@ PatternLoader.prototype.getSource = function(name) {
   return {
     src: fs.readFileSync(fullPath, 'utf-8'),
     path: fullPath,
+    noCache: true
   };
 };