Rotary encoder fix, option 2: checking which table to use in the interrupt.
changed int to int16_t in rotary encoder. call read only once and store to local variable (saves 2 bytes)
Merge branch 'feature/dynaconfig' of github.com:m-mcgowan/brewpi-avr into feature/dynaconfig

Conflicts:
	brewpi_avr/RotaryEncoder.cpp
	brewpi_avr/RotaryEncoder.h
fix for state being set to IDLE on startup, because mode needed to be forced.