Remove responsive datatables plugin - use normal media queries.

Set datatables stateSave to true as default
Remove some old images.
Change button on edit user modal

data/interfaces/default/js/script.js

@@ -304,4 +304,22 @@ $.fn.countdown = function (callback, duration, message) {
     // Run interval every 1000ms (1 second)
     }, 1000);
 
-};
+};
+
+function setCookie(cname, cvalue, exdays) {
+    var d = new Date();
+    d.setTime(d.getTime() + (exdays*24*60*60*1000));
+    var expires = "expires="+d.toUTCString();
+    document.cookie = cname + "=" + cvalue + "; " + expires;
+}
+
+function getCookie(cname) {
+    var name = cname + "=";
+    var ca = document.cookie.split(';');
+    for(var i=0; i<ca.length; i++) {
+        var c = ca[i];
+        while (c.charAt(0)==' ') c = c.substring(1);
+        if (c.indexOf(name) == 0) return c.substring(name.length,c.length);
+    }
+    return "";
+}