Merge branch 'master' into rrset-from-wire

src/knot/zone/semantic-check.c

src/libknot/dnssec/rrset-sign.c

src/zscanner/error.c

src/zscanner/error.h

src/zscanner/scanner.c.g2

src/zscanner/scanner.c.t0

src/zscanner/scanner.rl

src/zscanner/tests/TESTS

src/zscanner/tests/data/00-2_general.in

src/zscanner/tests/data/00-2_general.out

src/zscanner/tests/data/06-3_INCLUDE.out

src/zscanner/tests/unittests.in