Sorry but I'm French. This plugin kick the players while the server is reloading. When you type /kreload the players are kicked and the server make a reload. You must be Op for using that command.
You must have Essentials for using that plugin.
This command has some of utilities with arguments :
Commands
/kreload : reload whith kick.
/kreload a : reload whith kick also.
/kreload o: reload with kick except you.
/kreload a <message> : reload with kick and kick message.
/kreload o <message> : reload with kick except you and kick message.