drivers: Make general IEEE 802.15.4 driver part of netdev
[SQUASH ME] netdev.802154: add capability to get default address mode for sending
[SQUASH ME] cc2420: adapt NETDEV_OPT_SRC_LEN
[SQUASH ME] basic_mac: Rename basic_mac_conf_type_t according to CC
[SQUASH ME] transceiver: adapt basic_mac adapter for conf renaming
[SQUASH ME] unittests: adapt unittests for conf rename
Merge branch 'netdev-ieee802154' into network-layer-interface

Conflicts:
	drivers/include/netdev/default.h
[SQUASH ME] basic_mac: add support for NETDEV_OPT_SRC_LEN