message: Allow argument to op slashcommand to be negative as PLs can be -ve
diff: @@ -295,7 +295,7 @@ const commands = {
  // Define the power level of a user
  op: new Command("op", "<userId> [<power level>]", function(roomId, args) {
  if (args) {
  - const matches = args.match(/^(\S+?)( +(\d+))?$/);
  + const matches = args.match(/^(\S+?)( +(-?\d+))?$/);
  let powerLevel = 50; // default power level for op
  if (matches) {
  const userId = matches[1];
  