api: restore protobuf conversion for now
setup-kegbot: simplify internals
Restore template dir
registration: fix template
setup.py: require updated api
registration: fix new user registration redirect.

Closes #99.
Clean up URLs.
v0.9.7
v0.9.7 (take 2)
kegadmin: don't reject tick values >= 1.0

Fixes #100.
Show version in footer, and warn when DEBUG is set.
kegadmin: remove multiple choice widget.
Add system "epoch" version; disable site when epoch mismatch detected.

This should quickly catch those users who update the kegbot server software
without following the upgrade steps (missed migrations, etc).
Update upgrade instructions.
Move kegadmin templates into app dir.
api: accept only alphanumeric usernames.
Fix: supervisor tasks must not self-daemonize
Merge pull request #102 from kahlkevin/patch-1

Fix: supervisor tasks must not self-daemonize
core: add tick_time_series to Drink model, for recording flow update vector.
Remove deprecated verify_url parameter.