cpu/nrf51822: squash added support for nrf51822 cpu
boards/pca10000: squash added support for Nordic Dev Kit p1
boards/pca10005: squash added Support for Nordic Dev Kit p2
Merge branch 'nrf51822' of github.com:fukuehl/RIOT into nrf51822

Conflicts:
	boards/pca10000/board.c
	boards/pca10000/include/board.h
	boards/pca10000/include/periph_conf.h
	boards/pca10005/board.c
	boards/pca10005/include/board.h
	boards/pca10005/include/periph_conf.h
	cpu/nrf51822/hwtimer_arch.c
	cpu/nrf51822/include/cpu-conf.h
	cpu/nrf51822/include/hwtimer_cpu.h
	cpu/nrf51822/io_arch.c
	cpu/nrf51822/lpm_arch.c
	cpu/nrf51822/periph/timer.c
	cpu/nrf51822/periph/uart.c
	cpu/nrf51822/startup.c
	cpu/nrf51822/syscalls.c