Hash = function(carousel) {
		/**
		 * Reference to the core.
		 * @protected
		 * @type {Owl}
		 */
		this._core = carousel;

		/**
		 * Hash index for the items.
		 * @protected
		 * @type {Object}
		 */
		this._hashes = {};

		/**
		 * The carousel element.
		 * @type {jQuery}
		 */
		this.$element = this._core.$element;

		/**
		 * All event handlers.
		 * @protected
		 * @type {Object}
		 */
		this._handlers = {
			'initialized.owl.carousel': $.proxy(function(e) {
				if (e.namespace && this._core.settings.startPosition === 'URLHash') {
					$(window).trigger('hashchange.owl.navigation');
				}
			}, this),
			'prepared.owl.carousel': $.proxy(function(e) {
				if (e.namespace) {
					var hash = $(e.content).find('[data-hash]').addBack('[data-hash]').attr('data-hash');

					if (!hash) {
						return;
					}

					this._hashes[hash] = e.content;
				}
			}, this),
			'changed.owl.carousel': $.proxy(function(e) {
				if (e.namespace && e.property.name === 'position') {
					var current = this._core.items(this._core.relative(this._core.current())),
						hash = $.map(this._hashes, function(item, hash) {
							return item === current ? hash : null;
						}).join();

					if (!hash || window.location.hash.slice(1) === hash) {
						return;
					}

					window.location.hash = hash;
				}
			}, this)
		};

		// set default options
		this._core.options = $.extend({}, Hash.Defaults, this._core.options);

		// register the event handlers
		this.$element.on(this._handlers);

		// register event listener for hash navigation
		$(window).on('hashchange.owl.navigation', $.proxy(function(e) {
			var hash = window.location.hash.substring(1),
				items = this._core.$stage.children(),
				position = this._hashes[hash] && items.index(this._hashes[hash]);

			if (position === undefined || position === this._core.current()) {
				return;
			}

			this._core.to(this._core.relative(position), false, true);
		}, this));
	}
Creates the hash plugin.
@class The Hash Plugin
@param {Owl} carousel - The Owl Carousel