Move login and find-instance checks to middleware.
Block default invite form value.
Create DB row earlier in the launch process.
Don't look for halted instances when launching. Fixes #15.
Copy `add-github-user` script over.
A Readme, finally.
Bunch of bug fixes.
Fix status update bug.
Work around pallet quoting weirdness.
Work around a bug where pallet tries to use ~/.ssh/id_rsa.pub.
Fix invite being attached to the wrong instance.
Boost poll interval.