- use newer style mimetype 'application/gzip' instead of 'application/x-gzip' as defined by IANA content types- fix indentation in sql/common/mime-type-data.sql- bump version number to 5.9.1d14
- sharpen the comment and warning about unintended uses of db_nextval- use a sequence name without t_ prefix for anon_func_seq- bump version number to 5.9.1d4