Modified jquery.pnotify.js to operate on CSS visibility attribute in stead of display.

This way long messages in notify components don't break and resize notify when closer icon is shown or hidden.

@@ -271,7 +271,7 @@
                         pnotify.animate({"opacity": opts.pnotify_nonblock_opacity}, "fast");
                         pnotify.animate({"opacity": opts.pnotify_nonblock_opacity}, "fast");
                     }
                     }
                     if (opts.pnotify_hide && opts.pnotify_mouse_reset) pnotify.pnotify_cancel_remove();
                     if (opts.pnotify_hide && opts.pnotify_mouse_reset) pnotify.pnotify_cancel_remove();
-                    if (opts.pnotify_closer && !opts.pnotify_nonblock) pnotify.closer.show();
+                    if (opts.pnotify_closer && !opts.pnotify_nonblock) pnotify.closer.css("visibility", "visible");
                 },
                 },
                 "mouseleave": function(e) {
                 "mouseleave": function(e) {
                     if (opts.pnotify_nonblock) e.stopPropagation();
                     if (opts.pnotify_nonblock) e.stopPropagation();
@@ -280,7 +280,7 @@
                     if (opts.pnotify_nonblock && animating != "out")
                     if (opts.pnotify_nonblock && animating != "out")
                         pnotify.animate({"opacity": opts.pnotify_opacity}, "fast");
                         pnotify.animate({"opacity": opts.pnotify_opacity}, "fast");
                     if (opts.pnotify_hide && opts.pnotify_mouse_reset) pnotify.pnotify_queue_remove();
                     if (opts.pnotify_hide && opts.pnotify_mouse_reset) pnotify.pnotify_queue_remove();
-                    pnotify.closer.hide();
+                    pnotify.closer.css("visibility", "hidden");
                     $.pnotify_position_all();
                     $.pnotify_position_all();
                 },
                 },
                 "mouseover": function(e) {
                 "mouseover": function(e) {
@@ -535,10 +535,10 @@
             // Provide a button to close the notice.
             // Provide a button to close the notice.
             pnotify.closer = $14("<div />", {
             pnotify.closer = $14("<div />", {
                 "class": "rf-ny-cl",
                 "class": "rf-ny-cl",
-                "css": {"cursor": "pointer", "display": "none"},
+                "css": {"cursor": "pointer", "visibility": "hidden"},
                 "click": function() {
                 "click": function() {
                     pnotify.pnotify_remove();
                     pnotify.pnotify_remove();
-                    pnotify.closer.hide();
+                    pnotify.closer.css("visibility", "hidden");
                 }
                 }
             })
             })
                     .append($14("<span />", {"class": "rf-ny-cl-ic"}))
                     .append($14("<span />", {"class": "rf-ny-cl-ic"}))