Add App Engine howto.
Move appspot → appengine.
How to disable logs in App Engine.
Move fp.go → fp-reg.go
Change app name flashproxy-reg → fp-reg-a.
Add minimal appengine README.
Send /ip as text/plain.
No need for fmt.
Match all URLs in app.yaml.

Let the app take care of what gets run for each.
Handle robots.txt.
More careful path parsing.
Shorter.
Copy BASE's status, header, and body.
Add appspot as the new default registration method.
Add missing import.

Only caused an error in managed mode.
Whitespace.
ChangeLog for "appspot".