Add node modules and compiled JavaScript from main (#54)

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

node_modules/underscore/cjs/toPath.js

@@ -0,0 +1,11 @@
+var underscore = require('./underscore.js');
+var isArray = require('./isArray.js');
+
+// Normalize a (deep) property `path` to array.
+// Like `_.iteratee`, this function can be customized.
+function toPath(path) {
+  return isArray(path) ? path : [path];
+}
+underscore.toPath = toPath;
+
+module.exports = toPath;