First pass of implementing per query namespace lookup for stub resolver. Also a getdns local namespace lookup is now used for all sync calls.
Second pass at implementing per query namespaces!
Merge pull request #71 from saradickinson/namespaces_2

Second pass at implementing per query namespaces!
Very thorough! Thanks!
Merge branch 'features/gldns' into features/stub-functions

Conflicts:
	src/sync.c
Initial send and receive a simple udp packet
delete a space
Parse /etc/resolv.conf ourselves

At the ame time IPv6 local-link scope_id support