Changes

Summary

1. Added retrieveUserById to ShardManager (#741) (commit: f740e3d) (details)

Commit f740e3d199c689099a0d61555137e5fd56613d0f by Florian Spieß Added retrieveUserById to ShardManager (#741) (commit: f740e3d)
	src/main/java/net/dv8tion/jda/bot/sharding/ShardManager.java (diff)