basic support for checking NFSv4 ACLs (#2158747)

prevent unexpand from failing on control characters (#2112870)

ls, stat: avoid triggering automounts (#2044981)
make `df --direct` work again (#2058686)
doc: improve description of the --kibibytes option of ls (#1527391)

df: fix duplicated remote entries due to bind mounts (#1962515)

tail: fix stack out-of-bounds write with --follow (#1974784)

mountlist: recognize fuse.portal as dummy file system (#1952714)

split: fix --number=K/N to output correct part of file (#1921246)
rm: do not skip files upon failure to remove an empty dir (#1905481)
use statx instead of stat when available (#1760300)

df --local: recognize afs, auristorfs, and smb3 as remote fs (#1798030)
fix formatting of sha512sum(1) man page (#1688744)

chcon: do not validate security context if SELinux is disabled (#1777831)

cp --preserve=xattr: preserve NFSv4 ACL extended attributes (#1646985)

sync: fix open() fallback bug (#1602463)
fix implicit declaration warning in coreutils-getgrouplist.patch (#1602463)

fix heap-based buffer overflow in vasnprintf() (CVE-2018-17942)

rename gnulib's renameat2 to renameatu to avoid clash with glibc (#1598518)

sync i18n patches with Suse (patch by Bernhard Voelker)

new upstream release 8.30

ls: increase the allowed abmon width from 5 to 12 (#1577872)
date, ls: pick strftime fixes from glibc to improve locale support (#1577872)