Adds the possibility to put sections in other columns
At the first one of each section, an integer `column` is needed if you want it in an other column than the first one
Removed unused variable and updated protocol-doc.md for format columns
Save IP of banned users in the modlog

This adds a second parameter to addModCommand which is shown in the
modlog but not in the room log.
Changed format column separator; prefixed by a comma now
Made format column index one-based
Merge pull request #352 from Quinella/formats

Adds the possibility to put sections in other columns
Allow roomvoices to talk in modchat autoconfirmed
Fix mods not being able to remove modchat autoconfirmed
Add autoconfirmed to modchat description in /help
Merge pull request #353 from MaikeruS/patch-1

Add autoconfirmed to modchat description in /help