Added the underscore node_module.

node_modules/underscore/cjs/reduce.js

@@ -0,0 +1,7 @@
+var _createReduce = require('./_createReduce.js');
+
+// **Reduce** builds up a single result from a list of values, aka `inject`,
+// or `foldl`.
+var reduce = _createReduce(1);
+
+module.exports = reduce;