Kicking, or Vote Kick is a new feature in v188.8.131.52.
Kicking (Clan Server)Edit
All servers have vote kick, even clan servers. Depending on the number of players on the server, the number of votes needed to kick a player changes. Any player can start a vote kick.
Since v184.108.40.206, 65% of votes are needed to kick registered player from regular server.