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diff --git a/data/js/vendor/jquery.lazyload.js b/data/js/vendor/jquery.lazyload.js
deleted file mode 100644
index 5a22d8ea8..000000000
--- a/data/js/vendor/jquery.lazyload.js
+++ /dev/null
@@ -1,242 +0,0 @@
-/*
- * Lazy Load - jQuery plugin for lazy loading images
- *
- * Copyright (c) 2007-2013 Mika Tuupola
- *
- * Licensed under the MIT license:
- * http://www.opensource.org/licenses/mit-license.php
- *
- * Project home:
- * http://www.appelsiini.net/projects/lazyload
- *
- * Version: 1.9.3
- *
- */
-
-(function($, window, document, undefined) {
- var $window = $(window);
-
- $.fn.lazyload = function(options) {
- var elements = this;
- var $container;
- var settings = {
- threshold : 0,
- failure_limit : 0,
- event : "scroll",
- effect : "show",
- container : window,
- data_attribute : "original",
- skip_invisible : true,
- appear : null,
- load : null,
- placeholder : "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC"
- };
-
- function update() {
- var counter = 0;
-
- elements.each(function() {
- var $this = $(this);
- if (settings.skip_invisible && !$this.is(":visible")) {
- return;
- }
- if ($.abovethetop(this, settings) ||
- $.leftofbegin(this, settings)) {
- /* Nothing. */
- } else if (!$.belowthefold(this, settings) &&
- !$.rightoffold(this, settings)) {
- $this.trigger("appear");
- /* if we found an image we'll load, reset the counter */
- counter = 0;
- } else {
- if (++counter > settings.failure_limit) {
- return false;
- }
- }
- });
-
- }
-
- if(options) {
- /* Maintain BC for a couple of versions. */
- if (undefined !== options.failurelimit) {
- options.failure_limit = options.failurelimit;
- delete options.failurelimit;
- }
- if (undefined !== options.effectspeed) {
- options.effect_speed = options.effectspeed;
- delete options.effectspeed;
- }
-
- $.extend(settings, options);
- }
-
- /* Cache container as jQuery as object. */
- $container = (settings.container === undefined ||
- settings.container === window) ? $window : $(settings.container);
-
- /* Fire one scroll event per scroll. Not one scroll event per image. */
- if (0 === settings.event.indexOf("scroll")) {
- $container.bind(settings.event, function() {
- return update();
- });
- }
-
- this.each(function() {
- var self = this;
- var $self = $(self);
-
- self.loaded = false;
-
- /* If no src attribute given use data:uri. */
- if ($self.attr("src") === undefined || $self.attr("src") === false) {
- if ($self.is("img")) {
- $self.attr("src", settings.placeholder);
- }
- }
-
- /* When appear is triggered load original image. */
- $self.one("appear", function() {
- if (!this.loaded) {
- if (settings.appear) {
- var elements_left = elements.length;
- settings.appear.call(self, elements_left, settings);
- }
- $("<img />")
- .bind("load", function() {
-
- var original = $self.attr("data-" + settings.data_attribute);
- $self.hide();
- if ($self.is("img")) {
- $self.attr("src", original);
- } else {
- $self.css("background-image", "url('" + original + "')");
- }
- $self[settings.effect](settings.effect_speed);
-
- self.loaded = true;
-
- /* Remove image from array so it is not looped next time. */
- var temp = $.grep(elements, function(element) {
- return !element.loaded;
- });
- elements = $(temp);
-
- if (settings.load) {
- var elements_left = elements.length;
- settings.load.call(self, elements_left, settings);
- }
- })
- .attr("src", $self.attr("data-" + settings.data_attribute));
- }
- });
-
- /* When wanted event is triggered load original image */
- /* by triggering appear. */
- if (0 !== settings.event.indexOf("scroll")) {
- $self.bind(settings.event, function() {
- if (!self.loaded) {
- $self.trigger("appear");
- }
- });
- }
- });
-
- /* Check if something appears when window is resized. */
- $window.bind("resize", function() {
- update();
- });
-
- /* With IOS5 force loading images when navigating with back button. */
- /* Non optimal workaround. */
- if ((/(?:iphone|ipod|ipad).*os 5/gi).test(navigator.appVersion)) {
- $window.bind("pageshow", function(event) {
- if (event.originalEvent && event.originalEvent.persisted) {
- elements.each(function() {
- $(this).trigger("appear");
- });
- }
- });
- }
-
- /* Force initial check if images should appear. */
- $(document).ready(function() {
- update();
- });
-
- return this;
- };
-
- /* Convenience methods in jQuery namespace. */
- /* Use as $.belowthefold(element, {threshold : 100, container : window}) */
-
- $.belowthefold = function(element, settings) {
- var fold;
-
- if (settings.container === undefined || settings.container === window) {
- fold = (window.innerHeight ? window.innerHeight : $window.height()) + $window.scrollTop();
- } else {
- fold = $(settings.container).offset().top + $(settings.container).height();
- }
-
- return fold <= $(element).offset().top - settings.threshold;
- };
-
- $.rightoffold = function(element, settings) {
- var fold;
-
- if (settings.container === undefined || settings.container === window) {
- fold = $window.width() + $window.scrollLeft();
- } else {
- fold = $(settings.container).offset().left + $(settings.container).width();
- }
-
- return fold <= $(element).offset().left - settings.threshold;
- };
-
- $.abovethetop = function(element, settings) {
- var fold;
-
- if (settings.container === undefined || settings.container === window) {
- fold = $window.scrollTop();
- } else {
- fold = $(settings.container).offset().top;
- }
-
- return fold >= $(element).offset().top + settings.threshold + $(element).height();
- };
-
- $.leftofbegin = function(element, settings) {
- var fold;
-
- if (settings.container === undefined || settings.container === window) {
- fold = $window.scrollLeft();
- } else {
- fold = $(settings.container).offset().left;
- }
-
- return fold >= $(element).offset().left + settings.threshold + $(element).width();
- };
-
- $.inviewport = function(element, settings) {
- return !$.rightoffold(element, settings) && !$.leftofbegin(element, settings) &&
- !$.belowthefold(element, settings) && !$.abovethetop(element, settings);
- };
-
- /* Custom selectors for your convenience. */
- /* Use as $("img:below-the-fold").something() or */
- /* $("img").filter(":below-the-fold").something() which is faster */
-
- $.extend($.expr[":"], {
- "below-the-fold" : function(a) { return $.belowthefold(a, {threshold : 0}); },
- "above-the-top" : function(a) { return !$.belowthefold(a, {threshold : 0}); },
- "right-of-screen": function(a) { return $.rightoffold(a, {threshold : 0}); },
- "left-of-screen" : function(a) { return !$.rightoffold(a, {threshold : 0}); },
- "in-viewport" : function(a) { return $.inviewport(a, {threshold : 0}); },
- /* Maintain BC for couple of versions. */
- "above-the-fold" : function(a) { return !$.belowthefold(a, {threshold : 0}); },
- "right-of-fold" : function(a) { return $.rightoffold(a, {threshold : 0}); },
- "left-of-fold" : function(a) { return !$.rightoffold(a, {threshold : 0}); }
- });
-
-})(jQuery, window, document);
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