netdev: Add protocol to header list nodes
core/cpu/boards: removed fw_puts from RIOT
tests: define random default GPIOs to pass Travis builds
Merge pull request #2064 from thomaseichinger/sensor-features

tests: define random default GPIOs to pass Travis builds
tests: fix tests/posix_semaphore
posix: Fix missing `restoreIRQ()` in `sem_post()`
Merge pull request #1966 from Kijewski/semaphore-fix-irq

posix: Fix missing `restoreIRQ()` in `sem_post()`
Merge pull request #2027 from authmillenon/netdev-proto

netdev: Add protocol field to netdev_hlist_t struct + cppcheck suppressions
lint: tests: fix improper use of format specifiers
Merge pull request #2066 from N8Fear/lint

lint: tests: fix improper use of format specifiers
Merge pull request #2048 from haukepetersen/rem_ioarch

core/cpu/boards: removed fw_puts from RIOT
cpu: rename arm_common to arm7_common

To be more accurate with the naming and avoid confusions.