io.vertx.kotlin.ext.shell.command.io.vertx.ext.shell.command.CommandRegistry

registerCommandAwait	`suspend fun CommandRegistry.registerCommandAwait(command: Command): Command` Register a command
registerCommandsAwait	`suspend fun CommandRegistry.registerCommandsAwait(commands: List<Command>): List<Command>` Register a list of commands.
unregisterCommandAwait	`suspend fun CommandRegistry.unregisterCommandAwait(commandName: String): Unit` Unregister a command.