Add node modules and new code for release (#57)

Co-authored-by: taakleton <taakleton@users.noreply.github.com>

node_modules/underscore/cjs/findWhere.js

@@ -0,0 +1,10 @@
+var find = require('./find.js');
+var matcher = require('./matcher.js');
+
+// Convenience version of a common use case of `_.find`: getting the first
+// object containing specific `key:value` pairs.
+function findWhere(obj, attrs) {
+  return find(obj, matcher(attrs));
+}
+
+module.exports = findWhere;