Merge branch 'ns_reputation_groundwork'

lib/generic/map.h

lib/generic/pack.h

lib/layer.h

lib/layer/iterate.c

lib/layer/iterate.h

lib/layer/itercache.c

lib/nsrep.c

lib/nsrep.h

lib/resolve.c

lib/rplan.c

lib/rplan.h

lib/zonecut.c

lib/zonecut.h

modules/hints/hints.c

tests/mock_calls.c

tests/test_pack.c

tests/testdata/iter_pcdirect.rpl