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

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

node_modules/underscore/amd/chain.js

@@ -0,0 +1,12 @@
+define(['./underscore'], function (underscore) {
+
+  // Start chaining a wrapped Underscore object.
+  function chain(obj) {
+    var instance = underscore(obj);
+    instance._chain = true;
+    return instance;
+  }
+
+  return chain;
+
+});