Libnl's path used to be hardcoded in the userspace app's makefile. =_=
Fixed.
Changing data type in "ICMP wrapper".
Added a validation in pool6 that prefixes are not repeated.
Changes translate_packet_XTox.c, cpu_to_beXX () is added.
Translate_6to4.c ipv4_hdr->tos was "hardcoded" to 0, new_tos variable is assigned, which is obtained from translate_config-> new_tos.
Merge branch 'master' into more_revision

Conflicts:
	include/nat64/mod/icmp_wrapper.h
	mod/icmp_wrapper.c
	mod/translate_packet.c
	mod/translate_packet_4to6.c
	mod/translate_packet_6to4.c
	usr/src/Makefile.am

Ready to release.