Changes

Summary

1. First step for fixing shutdown method (commit: 7646b55) (details)

Commit 7646b5550ca22988b8cd4b04d9cd33db06f3bf3b by Austin Keener First step for fixing shutdown method (commit: 7646b55)
	src/main/java/net/dv8tion/jda/core/entities/impl/JDAImpl.java (diff)
	src/main/java/net/dv8tion/jda/core/JDA.java (diff)
	src/main/java/net/dv8tion/jda/core/requests/Requester.java (diff)
	src/main/java/net/dv8tion/jda/core/requests/RateLimiter.java (diff)