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

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

node_modules/underscore/cjs/functions.js

@@ -0,0 +1,12 @@
+var isFunction = require('./isFunction.js');
+
+// Return a sorted list of the function names available on the object.
+function functions(obj) {
+  var names = [];
+  for (var key in obj) {
+    if (isFunction(obj[key])) names.push(key);
+  }
+  return names.sort();
+}
+
+module.exports = functions;