Merge pull request #8649 from aabadie/pr/nucleo-rename

boards/nucleo-f030r8/Makefile

boards/nucleo-f030r8/Makefile.dep

boards/nucleo-f030r8/Makefile.features

boards/nucleo-f030r8/Makefile.include

boards/nucleo-f030r8/include/periph_conf.h

boards/nucleo-f070rb/Makefile

boards/nucleo-f070rb/Makefile.dep

boards/nucleo-f070rb/Makefile.features

boards/nucleo-f070rb/Makefile.include

boards/nucleo-f070rb/include/periph_conf.h

boards/nucleo-f072rb/Makefile

boards/nucleo-f072rb/Makefile.dep

boards/nucleo-f072rb/Makefile.features

boards/nucleo-f072rb/Makefile.include

boards/nucleo-f072rb/include/periph_conf.h

boards/nucleo-f091rc/Makefile

boards/nucleo-f091rc/Makefile.dep

boards/nucleo-f091rc/Makefile.features

boards/nucleo-f091rc/Makefile.include

boards/nucleo-f091rc/include/periph_conf.h