Commands:
- /wl or /wl help - list of commands available to the user
- /wl add [nickname] - add a player to the white list
- /wl del [nickname] - remove a player from the white list
- /wl on/off - turn on/off the whitelist
- /wl list - list of players in the white list
- /wl reload - reload the plugin config

Permissions:
- superduperwhitelist.wl - /wl and /wl help
- superduperwhitelist.wl.add - /wl add
- superduperwhitelist.wl.del - /wl del
- superduperwhitelist.wl.list - /wl list
- superduperwhitelist.wl.reload - /wl reload
- superduperwhitelist.wl.all - all commands