Add node modules and compiled JavaScript from main (#172)

Co-authored-by: Oliver King <oking3@uncc.edu>

node_modules/underscore/amd/_chainResult.js

@@ -0,0 +1,10 @@
+define(['./underscore'], function (underscore) {
+
+  // Helper function to continue chaining intermediate results.
+  function chainResult(instance, obj) {
+    return instance._chain ? underscore(obj).chain() : obj;
+  }
+
+  return chainResult;
+
+});