RELEASE 2017.07

Merge pull request RIOT-OS#7323 from miri64/2017.07/xbee/fix/provide-…

…netopt-proto

xbee: provide NETOPT_PROTO [2017.07 backport]

Development branch towards 2017.10 release

Merge pull request RIOT-OS#6797 from aabadie/driver_sx127x

drivers/sx127x: rework of implementations from RIOT-OS#6645 and RIOT-OS#6002

RELEASE 2017.04 (signed tag)

Merge pull request RIOT-OS#6992 from OTAkeys/fix/mtd_unittests_2017.04

unittests/tests-mtd: disable AND flash test with dummy flash (2017.04 port)

Merge pull request RIOT-OS#6921 from smlng/net/icmpv6/correct_debug_o…

…utput

net, icmpv6: correct debug output

Merge pull request RIOT-OS#6921 from smlng/net/icmpv6/correct_debug_o…

…utput

net, icmpv6: correct debug output

RELEASE 2017.01

Merge pull request RIOT-OS#6505 from PeterKietzmann/backport_fix_cort…

…exm_ints

backport: cpu/cortexm: fixed cortexm_sleep()