• Added ATmega328PB support.
• Renamed hardware specific macro and function names.
• Renamed USE_SOFT_CARRIER, USE_NO_CARRIER, DUTY_CYCLE macros to USE_SOFT_SEND_PWM, USE_NO_SEND_PWM, IR_SEND_DUTY_CYCLE.
• Removed blocking wait for ATmega32U4 Serial in examples.
• Deactivated default debug output.
• Optimized types in sendRC5ext and sendSharpAlt.
• Added DECODE_NEC_STANDARD and SEND_NEC_STANDARD.
• Renamed all IRrecv* examples to IRreceive*.
• Added functions printResultShort(&Serial) and getProtocolString(decode_type_t aDecodeType).
• Added flag results.isRepeat.
• Updated examples.