* replaced board folder by submodule

.gitmodules

board

board/Jamfile

board/chronos/Jamfile

board/chronos/Jamrules.chronos

board/chronos/board_init.c

board/chronos/drivers/Jamfile

board/chronos/drivers/battery.c

board/chronos/drivers/buzzer.c

board/chronos/drivers/cc430-cc110x.c

board/chronos/drivers/display.c

board/chronos/drivers/display1.c

board/chronos/drivers/display_putchar.c

board/chronos/drivers/include/battery.h

board/chronos/drivers/include/buzzer.h

board/chronos/drivers/include/display.h

board/chronos/drivers/include/display_putchar.h

board/chronos/include/board.h

board/chronos/include/buttons.h

board/chronos/putchar.c