Merge pull request #3164 from kaspar030/remove_uart0

Makefile.dep

boards/ek-lm4f120xl/include/board.h

boards/msba2-common/drivers/include/uart0.h

boards/native/drivers/native-uart0.c

boards/native/include/board_internal.h

boards/qemu-i386/include/cpu_conf.h

cpu/arm7_common/include/arm_cpu.h

cpu/atmega2560/include/cpu_conf.h

cpu/cortexm_common/include/cpu.h

cpu/lpc2387/include/cpu_conf.h

cpu/msp430-common/include/cpu_conf.h

cpu/native/README.md

cpu/native/include/cpu_conf.h

cpu/native/include/native_internal.h

cpu/native/lpm_cpu.c

cpu/native/native_cpu.c

cpu/native/startup.c

cpu/x86/x86_uart.c

dist/Makefile

examples/default/README.md