Merge branch 'modules-tests' into errors

Knot.files

src/Makefile.am

src/common/libtap/README

src/common/libtap/tap.c

src/common/libtap/tap.h

src/common/libtap/tap_unit.h

src/dnslib/tests/dnslib/cuckoo_tests.c

src/dnslib/tests/dnslib/cuckoo_tests.h

src/dnslib/tests/dnslib/dname_tests.c

src/dnslib/tests/dnslib/dname_tests.h

src/dnslib/tests/dnslib/edns_tests.c

src/dnslib/tests/dnslib/edns_tests.h

src/dnslib/tests/dnslib/node_tests.c

src/dnslib/tests/dnslib/node_tests.h

src/dnslib/tests/dnslib/rdata_tests.c

src/dnslib/tests/dnslib/rdata_tests.h

src/dnslib/tests/dnslib/response_tests.c

src/dnslib/tests/dnslib/response_tests.h

src/dnslib/tests/dnslib/rrset_tests.c

src/dnslib/tests/dnslib/rrset_tests.h