make the only dependency have a fixed version for security reasons

dist/swup.js

@@ -750,7 +750,7 @@ var closest = __webpack_require__(5);
  * @param {Boolean} useCapture
  * @return {Object}
  */
-function _delegate(element, selector, type, callback, useCapture) {
+function delegate(element, selector, type, callback, useCapture) {
     var listenerFn = listener.apply(this, arguments);
 
     element.addEventListener(type, listenerFn, useCapture);
@@ -762,40 +762,6 @@ function _delegate(element, selector, type, callback, useCapture) {
     }
 }
 
-/**
- * Delegates event to a selector.
- *
- * @param {Element|String|Array} [elements]
- * @param {String} selector
- * @param {String} type
- * @param {Function} callback
- * @param {Boolean} useCapture
- * @return {Object}
- */
-function delegate(elements, selector, type, callback, useCapture) {
-    // Handle the regular Element usage
-    if (typeof elements.addEventListener === 'function') {
-        return _delegate.apply(null, arguments);
-    }
-
-    // Handle Element-less usage, it defaults to global delegation
-    if (typeof type === 'function') {
-        // Use `document` as the first parameter, then apply arguments
-        // This is a short way to .unshift `arguments` without running into deoptimizations
-        return _delegate.bind(null, document).apply(null, arguments);
-    }
-
-    // Handle Selector-based usage
-    if (typeof elements === 'string') {
-        elements = document.querySelectorAll(elements);
-    }
-
-    // Handle Array-like based usage
-    return Array.prototype.map.call(elements, function (element) {
-        return _delegate(element, selector, type, callback, useCapture);
-    });
-}
-
 /**
  * Finds closest match and invokes callback.
  *