Merge pull request #9729 from leandrolanzieri/pr/sensebox

boards/sensebox_samd21/Makefile

boards/sensebox_samd21/Makefile.dep

boards/sensebox_samd21/Makefile.features

boards/sensebox_samd21/Makefile.include

boards/sensebox_samd21/board.c

boards/sensebox_samd21/doc.txt

boards/sensebox_samd21/include/board.h

boards/sensebox_samd21/include/gpio_params.h

boards/sensebox_samd21/include/periph_conf.h

boards/sensebox_samd21/include/sdcard_spi_params.h

examples/lua_REPL/Makefile

tests/unittests/Makefile