Copyright(c) Alex Kuryakin 2018 kouriakine@mail.ru
time-sync - synchronize localhost time with remote NTP server
Syntax:
 time-sync server       - synchronize local time with server
 time-sync server?      - edit server name before syncronize
 time-sync server -s    - configure localhost as NTP server
 time-sync server -r    - reset most parameters to defaults
 time-sync server -l    - NTP server works in local network
 time-sync server -f    - force syncronize, no confirmation
Example:
 time-sync time.windows.com -r -s
 time-sync ru.pool.ntp.org
 time-sync pool.ntp.org
 time-sync simply.dep0404.ru
 time-sync 172.21.4.55 -r -l
 time-sync archive?