Now, Ajax will be used first, and will fall back to IFrame if JS is disabled,
and a separate page if on a text or mobile browser.
Also, /home and /console (and everywhere) now all have the same summary bar
content, which currently defaults to the original full listing.
- Parameterize download button tags (ticket #425)
- Clean up summary bar HTML warnings
- Just display a summary bar link for text browsers
- Move welcome div from the readme files to index.jsp
- Require a nonce to change language