* C
- Check other uses of const (return value?)
- Flexarray? http://en.wikipedia.org/wiki/Sizeof

* AVR
- Take in account F_CPU everywhere CPU speed matters

* Functionality
- Show fire dir and (recommended) airgate position?
  
* Circuit
- AVCC should be connected to VCC via an LC network

* Release/put in Makefile?
- Makefile: LANG = 0
- pins.h LCD pins
- interrupts.h: INTS_PER_SEC 61
- sensors.h: SHUNT_MILLIOHMS 100
- rules.c: heatingTimeout(): getTime() >= 10800