Merge pull request #5756 from kaspar030/remove_config

boards/msb-430-common/board_config.c

boards/msba2-common/board_common_init.c

boards/msba2-common/board_config.c

boards/mulle/board_config.c

boards/native/board_config.c

boards/wsn430-common/board_config.c

examples/default/Makefile

sys/auto_init/auto_init.c

sys/config/Makefile

sys/config/config.c

sys/include/config.h

sys/shell/commands/Makefile

sys/shell/commands/sc_id.c