Merge branch 'additionals_reverse_tree' into 'master'

Knot.files

src/contrib/dynarray.h

src/knot/Makefile.inc

src/knot/updates/zone-update.c

src/knot/zone/adds_tree.c

src/knot/zone/adds_tree.h

src/knot/zone/adjust.c

src/knot/zone/contents.c

src/knot/zone/contents.h

src/knot/zone/node.c

src/knot/zone/node.h

tests-extra/tests/ddns/basic/test.py