This template is a responsive gallery that requires jQuery and S Gallery from here:
http://sarasoueidan.com/blog/s-gallery/
More infos in german about the plugin:
http://t3n.de/news/s-gallery-responsive-509154/
Download S Gallery and include it like this with TypoScript:
page {
includeJS.sgallery1 = fileadmin/s-gallery-master/js/plugins.js
includeJS.sgallery2 = fileadmin/s-gallery-master/js/scripts.js
includeCSS.sgallerycss = fileadmin/s-gallery-master/css/styles.css
}
Note: if you want to copy this HTML-file to your fileadmin-folder, you can specifty the folder like this:
plugin.tx_camaliga.view.templateRootPath = fileadmin/template/files/
Copy this file in a subfolder named "Content" of this folder.