* nlnet/master: (43 commits)
  - More clear description of the different auth-zone behaviors on the   man page.
  - Merge NLnetLabs#880 from chipitsine: services/authzone.c: remove redundant   check.
  - Merge NLnetLabs#664 from tilan7763: Add prefetch support for subnet cache   entries. - For NLnetLabs#664: Easier code flow for subnetcache prefetching. - For NLnetLabs#664: Add testcase. - For NLnetLabs#664: Rename subnet_prefetch tests to subnet_global_prefetch to   differentiate from the new subnet prefetch support.
  - For NLnetLabs#664: easier code flow for subnetcache prefetching. - For NLnetLabs#664: add testcase.
  - Skip the 00-lint test. splint is not maintained; it either does not   work or produces false positives. Static analysis is handled in the   clang test.
  - For NLnetLabs#802: Cleanup comments and add RCODE check for CD bit test case.
  - Fix dereference of NULL variable warning in mesh_do_callback.
  - Code cleanup for sldns_str2wire_svcparam_key_lookup.
  - Fix NLnetLabs#906: warning: ‘Py_SetProgramName’ is deprecated.
  - For NLnetLabs#739: minor cleanup for testcases.
  - More fixes for reference counting for python module and clean up   failure code.
  - Fix python modules with multiple scripts, by incrementing reference   counts.
  - Remove warning about unknown cast-function-type warning pragma.
  Add changelog and contrib/README mention for NLnetLabs#903 - Merge NLnetLabs#903: contrib: add yocto compatible init script.
  contrib: add yocto compatible init script
  Changelog for NLnetLabs#887 and NLnetLabs#516
  - Properly handle all return values of worker_check_request during   early EDE code. - Do not check the incoming request more than once.
  - Fix for uncertain unit test for doh buffer size events.
  Changelog note for NLnetLabs#895 - Fix NLnetLabs#895: python + sysconfig gives ANOTHER path comparing to   distutils.
  - Merge NLnetLabs#896: Fix: NLnetLabs#895: pythonmodule: add all site-packages   directories to sys.path.
  ...