Changes

Summary

1. Implement max_concurrency in SessionController (#1293) (commit: c6b3a40) (details)

Commit c6b3a404a8c198cc5323fc4259d20637d681d8f7 by noreply Implement max_concurrency in SessionController (#1293) (commit: c6b3a40)
	src/main/java/net/dv8tion/jda/api/utils/ConcurrentSessionController.java
	src/main/java/net/dv8tion/jda/api/sharding/DefaultShardManager.java (diff)
	src/main/java/net/dv8tion/jda/api/utils/SessionController.java (diff)
	src/main/java/net/dv8tion/jda/api/JDABuilder.java (diff)
	src/main/java/net/dv8tion/jda/api/utils/SessionControllerAdapter.java (diff)
	src/main/java/net/dv8tion/jda/internal/utils/config/SessionConfig.java (diff)