Issue #1274

This test-case is intended for Issue #1274 - Firebug affects 304 responses, causing a new full request on reload.
Jan Odvarko, odvarko@gmail.com

1. Open Firebug and enable Net panel.
2. Clear Cache
3. Refresh this page: the Issue.php should be served with 200 OK
4. Refresh again: the Issue.php should be served with 304 Not Modified
5. Refresh again: the Issue.php should served with 304 Not Modified - BUG: it's served with 200 OK
   The If-None-Match header is not sent by the browser if the net panel is enabled.