The final 4.1.0 is scheduled for Friday, October 11.

The goal is to have native systemd files tested and added too.

- Update to 4.1.0rc4.
+ dsdb: Convert the full string from UTF16 to UTF8, including embedded
NULLs; (bso#8077).
+ python-samba-tool fsmo: Do not give an error on a successful role
transfer; (bso#9461).
+ dbwrap_ctdb: Treat empty records as non-existing; (bso#10008).
+ Raise the level of a debug when unable to open a printer; (bso#10118).
+ Add "acl allow execute always" parameter; (bso#10134).
+ vfs_shadow_copy2: Display previous versions correctly over SMB2;
(bso#10137).
+ smbd: Always clean up share modes after hard crash; (bso#10138).
+ Valid utf8 filenames cause "invalid conversion error" messages;
(bso#10139).
+ libcli/smb: Use SMB1 MID=0 for the initial Negprot; (bso#10144).
+ Samba SMB2 client code reads the wrong short name length in a directory
listing reply; (bso#10145).
+ libcli/smb: Only check the SMB2 session setup signature if required and
valid; (bso#10146).
+ Better document potential implications of a globally used "valid users";
(bso#10147).
+ cli_smb2_get_ea_list_path() failed to close file on exit; (bso#10149).
+ Not all OEM servers support the ALTNAME info level; (bso#10150).
+ Regression causes replication failure with Windows 2008R2 and deletes
Deleted Objects; (bso#10157).
+ Netbios related samba process consumes 100% CPU; (bso#10158).
+ Fix POSIX ACL mapping when setting DENY ACE's from Windows; (bso#10162).

- Add or polish the shared library package summaries and descriptions.