Fixes for physical_robot.py
Periodically refresh the shift register
physical_robot.py: Fix references to io without mentioning self
Add git submodule init to install_once
Add ability to retry/clear queue
Refactor, improve fake robot
Logging, linear regression
Added status to the server
Merge branch 'master' of https://github.com/nebree8/nebree8
Calibrate
Add a skip button
Minor fixes
Started user-facing page; added random ingredient mixer.
Hacks to turn off the server while motor runs.
Switch to performance CPU governor
Fixed some bugs.
Merge branch 'master' of http://github.com/nebree8/nebree8
Fix load cell monitor
Added code to make a test drink. Seems to work other than metering.
Tweaks to metering