Switch the proxy to the new ctlfish deployment.

Also use sql.mit.edu rather than primary-key.mit.edu.
Update webathena.js from upstream.
remctl should throw if not logged in.
Update remctl.js from upstream.
The start of the manage page.

It can query tables. No error-handling yet.
Implement database creation.
Clear create form on success.
Implement locker dropping.
Cut down on the bouncing.
Add a TODO note.
Apparently the limit is actually 20.
Sort databases by name.