make URLs in the :bmarks output clickable

skin/vimperator.css

@@ -172,4 +172,9 @@ the terms of any one of the MPL, the GPL or the LGPL.
     padding: 0px 2px;
 }
 
+#vimperator-multiline-output-content a {
+    text-decoration: none;
+    cursor: pointer;
+}
+
 /* vim: set fdm=marker sw=4 ts=4 et: */