big help upgrades

- short descriptions for command list
  - argument descriptions
  - render argument list on detailed help page

commands/message/dev/reload.js

@@ -5,6 +5,7 @@ module.exports = {
   aliases: ["rl"],
   metadata: {
     description: 'Reloads commands on all shards.',
+    description_short: 'Bot reload',
     examples: ['reload'],
     category: 'dev',
     usage: 'reload'