Add shuf. Mention new --random-source option for shred and sort.

Move "sort +1 -2" notice to the appropriate section, and clarify its
role with respect to POSIXLY_CORRECT.

NEWS

@@ -114,10 +114,6 @@ GNU coreutils NEWS                                    -*- outline -*-
   sort now reports incompatible options (e.g., -i and -n) rather than
   silently ignoring one of them.
 
-  sort now supports obsolete usages like "sort +1 -2" when conforming
-  to POSIX 1003.1-2001, since this is a pure extension to POSIX.
-  However, "sort +1" still sorts the file named "+1".
-
   stat's --format=FMT option now works the way it did before 5.3.0:
   FMT is automatically newline terminated.  The first stable release
   containing this change was 5.92.
@@ -158,6 +154,7 @@ GNU coreutils NEWS                                    -*- outline -*-
   sha256sum: print or check a SHA256 (256-bit) checksum
   sha384sum: print or check a SHA384 (384-bit) checksum
   sha512sum: print or check a SHA512 (512-bit) checksum
+  shuf: Shuffle lines of text.
 
 ** New features
 
@@ -186,8 +183,14 @@ GNU coreutils NEWS                                    -*- outline -*-
   for every file, but provides almost the same level of protection
   against mistakes.
 
+  shred and sort now accept the --random-source option.
+
   sort now accepts the --random-sort (-R) option and `R' ordering option.
 
+  sort now supports obsolete usages like "sort +1 -2" unless
+  POSIXLY_CORRECT is set.  However, when conforming to POSIX
+  1003.1-2001 "sort +1" still sorts the file named "+1".
+
   wc accepts a new option --files0-from=FILE, where FILE contains a
   list of NUL-terminated file names.