The ip64-addr module converts between IPv4 and IPv6 addresses.
Merge pull request #808 from adamdunkels/pr/ip64

Conversion functions for IPv4/IPv6 addresses (missing from the NAT64 pr)
framer-802154: create without frame802154.c
framer-802154: parse without frame802154.c
nullrdc: removed dependency on frame802154.c
framer: Added length function to contikimac-framer.c
framer: Some comments
Merge branch 'packetbuf-holds-broadcast'
Merge branch 'shrink-framer'
Merge branch 'contikimac-framer-fix'
node-id: Functions for extra configuration data
llsec: Allow for sharing PRNG
llsec: Compromise-resilient 802.15.4 security
coresec: Avoid nonce reuse in HELLOACKs, send authenticated short address
in ACKs
node-id: Function for appending extra config data
coresec: Fully pairwise keys scheme