Changes

Summary

1. First pass on new shutdown system (commit: f986dee) (details)

Commit f986deea3b21863a01119ffc110389ed27bfe149 by Austin Keener First pass on new shutdown system (commit: f986dee)
	src/main/java/net/dv8tion/jda/core/entities/EntityBuilder.java (diff)
	src/main/java/net/dv8tion/jda/core/requests/Requester.java (diff)
	src/main/java/net/dv8tion/jda/core/requests/RateLimiter.java
	src/main/java/net/dv8tion/jda/core/entities/impl/JDAImpl.java (diff)
	src/main/java/net/dv8tion/jda/core/requests/ratelimit/IBucket.java
	src/main/java/net/dv8tion/jda/core/requests/ratelimit/ClientRateLimiter.java (diff)
	src/main/java/net/dv8tion/jda/core/requests/ratelimit/IRateLimiter.java
	src/main/java/net/dv8tion/jda/core/requests/WebSocketClient.java (diff)
	src/main/java/net/dv8tion/jda/core/JDA.java (diff)
	src/main/java/net/dv8tion/jda/core/requests/ratelimit/BotRateLimiter.java (diff)