blank line before content block for uml::
Was not required on windows.
Got started with diagram for new control classes
changes to class diagram: forgot to use fridge sensor
changed chamber heater to PWM
Created new class diagram for reading/writing/caching/computing data, based on mdma's first draft.
This implementation uses ticks to automatically invalidate cached data.
Attempt to include doxygen into documentation. Fails locally on Windows.. work in progress.
large brush-stroke thoughts for new arduino design and serial comms.
Merge branch 'develop' of https://github.com/BrewPi/brewpi-developerdocs into develop