Issue #1809

This test-case is intended for Issue #1809 - net panel 304 http replies & iframe.
Jan Odvarko, odvarko@gmail.com

• Open Firebug and enable the Net panel.
• Click the Load IFrame button below. The content if the iframe below is loaded (or reloaded).
• Verify whether Net panel displays proper requests (using another HTTP tracing tool, eg. LiveHTTPHeaders).