Added Gulp.js for compiling SCSS stylesheets

node_modules/vinyl-fs/lib/src/prepare.js

@@ -0,0 +1,22 @@
+'use strict';
+
+var through = require('through2');
+
+function prepareRead(optResolver) {
+
+  function normalize(file, enc, callback) {
+
+    var since = optResolver.resolve('since', file);
+
+    // Skip this file if since option is set and current file is too old
+    if (file.stat && file.stat.mtime <= since) {
+      return callback();
+    }
+
+    return callback(null, file);
+  }
+
+  return through.obj(normalize);
+}
+
+module.exports = prepareRead;