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

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

node_modules/underscore/amd/extendOwn.js

@@ -0,0 +1,10 @@
+define(['./_createAssigner', './keys'], function (_createAssigner, keys) {
+
+	// Assigns a given object with all the own properties in the passed-in
+	// object(s).
+	// (https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object/assign)
+	var extendOwn = _createAssigner(keys);
+
+	return extendOwn;
+
+});