Add node modules and new code for release (#168)

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

node_modules/underscore/cjs/_createPredicateIndexFinder.js

@@ -0,0 +1,17 @@
+var _cb = require('./_cb.js');
+var _getLength = require('./_getLength.js');
+
+// Internal function to generate `_.findIndex` and `_.findLastIndex`.
+function createPredicateIndexFinder(dir) {
+  return function(array, predicate, context) {
+    predicate = _cb(predicate, context);
+    var length = _getLength(array);
+    var index = dir > 0 ? 0 : length - 1;
+    for (; index >= 0 && index < length; index += dir) {
+      if (predicate(array[index], index, array)) return index;
+    }
+    return -1;
+  };
+}
+
+module.exports = createPredicateIndexFinder;