Merge remote-tracking branch 'origin/zscanner' into zscanner-load

src/common/descriptor_new.c

src/common/descriptor_new.h

src/common/errcode.c

src/common/errcode.h

src/zscanner/NOTES

src/zscanner/file_loader.c

src/zscanner/file_loader.h

src/zscanner/scanner.h

src/zscanner/scanner.rl

src/zscanner/scanner_body.rl

src/zscanner/scanner_functions.c

src/zscanner/scanner_functions.h

src/zscanner/test/processing.c

src/zscanner/test/run_tests.sh

src/zscanner/test/tests/00_general.in

src/zscanner/test/tests/00_general.out

src/zscanner/test/tests/01_owner.in

src/zscanner/test/tests/01_owner.out

src/zscanner/test/tests/02_class.out

src/zscanner/test/tests/03_rrttl.out