Commands:
/setspawn reload - Reload the config file
/setspawn - Set the spawnpoint
/spawn - Teleport the spawn
/spawn (player) - Teleport player to spawn

Permissions:
setspawn.admin - The /setspawn, the /setspawn reload and the /spawn (player) commands permission
setspawn.use - The /spawn command permission

Config Placeholders:

%player% - This placeholder only last line working