Bukkit/Bukkit — pull request #1102 by Xesau (2014-08-21 05:58:00+00:00)
Title: Added functionality to send JSON messages

This change in the API (and in CraftBukkit) should make it possible to send JSON formatted messages to players. This has not been put in CommandSender.java on purpose, because ConsoleCommandSenders can't receive these JSON messages.