Revert "Delete node_modules directory"

This reverts commit 94857d1cb1.

node_modules/asynckit/index.js

@@ -0,0 +1,6 @@
+module.exports =
+{
+  parallel      : require('./parallel.js'),
+  serial        : require('./serial.js'),
+  serialOrdered : require('./serialOrdered.js')
+};