Use a nicer test message.

The uuid/nonce doesn't need to be visible to other users, so I put it in
the `title` text of a link instead.

Also adds a `make clean`, and bumps the version number.
Merge pull request #23 from jeremybanks/nicer-test-message

Nicer test message
Merge pull request #24 from Manishearth/test

Forward auto to master
Includes a link to the current commit in the test message.
Fixes omission of nonce in Travis test message.

Oops.
Fixes under-encoding of nonce formatting parameter.

This is what I get for generating a format string with a format string.
Fixes a missing space in the test message's title text.

I'm an idiot.
Merge pull request #25 from jeremybanks/nicer-test-message

Include a link to the current commit in the test message
Merge pull request #26 from Manishearth/test

Forward test to master