Merge branch '733-lightslider-verweise-entfernen' into 'development'

Resolve "Lightslider-Verweise entfernen"

Closes #733

See merge request !1222

webpack.mix.js

@@ -23,7 +23,7 @@ mix
     strictMath: true
   })
   // js
-  .babel(['resources/assets/js/lib/jquery.js', 'resources/assets/js/lib/jquery-ui.min.js', 'resources/assets/js/lib/bootstrap.js', 'resources/assets/js/lib/lightslider.js',
+  .babel(['resources/assets/js/lib/jquery.js', 'resources/assets/js/lib/jquery-ui.min.js', 'resources/assets/js/lib/bootstrap.js',
     'resources/assets/js/lib/masonry.js', 'resources/assets/js/lib/imagesloaded.js', 'resources/assets/js/lib/openpgp.min.js', 'resources/assets/js/lib/iframeResizer.min.js',
     'resources/assets/js/lib/md5.js'
   ], 'public/js/lib.js')
@@ -38,4 +38,4 @@ mix
   // source maps
   .sourceMaps(false, 'inline-source-map')
   // versioning
-  .version();
\ No newline at end of file
+  .version();