Merge remote branch 'origin/autotools' into development

Conflicts:
	Knot.files
	Makefile
	src/common.h
	src/ctl/knotc_main.c
	src/ctl/process.c
	src/dnslib/dnslib.h
	src/dnslib/response.c
	src/dnslib/response.h
	src/dnslib/rrset.h
	src/dnslib/rrsig.c
	src/dnslib/rrsig.h
	src/dnslib/zonedb.c
	src/main.c
	src/other/debug.h
	src/other/log.c
	src/server/name-server.h
	src/server/server.c
	src/server/server.h
	src/tests/dnslib/dnslib_rdata_tests.c
	src/tests/dnslib/dnslib_rrsig_set_tests.c
	src/tests/dnslib_tests.c
	src/tests/server_tests.c
	src/zoneparser/zoneparser.h

All conflicts resolved, but does not compile - need to properly add
  config sources to Makefiles and maybe fix some other problems.