Mobile layout fixes

* load screenshots when the modal is openend, not before
* Abbreviate some strings

_includes/js.html

@@ -15,4 +15,11 @@
         $(function () {
             $('[data-toggle="tooltip"]').tooltip()
         })
+    </script>
+    <script>
+        $('.portfolio-modal').on('show.bs.modal', function (e) {
+            var imgtarget = $( '#' + $( this ).data( 'imgtarget' ));
+            var imgsrc = imgtarget.data('imgsrc');
+            imgtarget.attr("src", imgsrc);
+        })
     </script>