applet.display.pdi: modify spi_controller to use port groups

applet.interface.spi_controller: modify to use port groups

applet.radio.nrf24l01: modify to use port groups

applet.program.nrf24lx1: modify to use port groups

applet.program.avr.spi: modify to use port groups

support.lazy: make `__bool__` work. `if lazy_obj:` didn't work with e.g. `str` because `str.__bool__()` does not exist.

docs: manual/community: recognize @isabelburgos' contributions.

applet.audio.dac: modify to use port groups

applet.program.m16c: modify to use port groups

applet.memory.onfi: modify to use port groups