Fix for issue #125: Missing 'power' in call to actor_on had heater id number set as power

config.

- Import BeerXML
- Import REST API
- Migration DB
- Set Default Screen after Start
- Cleanup

This will allow any plugin to listen for a notification and respond accordingly.

-Brew Steps added
-Clean AddOn Dialog

lines 138 and 144 were changed to f.cooler

I've noticed that sensor values are being handled as integers by this function, which was causing poor performance of the PIDArduino logic and another logic plugin I am testing.  I have changed the type to float, and now logic controllers can receive more accurate temperature values.

- Method actor_power added to set the power without switching
- Method timer_remaining added to get the remaining time of a timer

- Kettle Controller Fix
- Remove SQL Alchemie