• fix: bclone: copy etc/ dir (+ expose + UEFI VARS) as well, reported by: @Phobster via Telegram;
• bhyve: use UEFI VARS in 13.2, not CURRENT/14-HEAD only;
• jail jset: permit to jset nic_address
• jail: umount_cdirs: simplify + handle path with spaces, based on #714;
• apply script: apply-reconfigure jail by CBSDfile;
• fix get-next-nic: try to create interface as test for next available iface;
• jail: fix errcode for jexec;
• jail: fix cbsd-statsd-jail startups script, reported by @karandinsa via Telegram;
• jail: fix cbsd-statsd-jail IPv4 listen, reported by @karandinsa via Telegram;