Changes

Summary

Improve handling of events for unavailable guilds (#1184) (commit: 06899b4) (details)

Commit 06899b4a9f5b9c6b52b31aeefc801a450e3beb8d by noreply Improve handling of events for unavailable guilds (#1184) * Improve handling of events for unavailable guilds * Add UnavailableGuildLeaveEvent * Update docs for Guild#isAvailable (commit: 06899b4)
	src/main/java/net/dv8tion/jda/api/events/guild/UnavailableGuildLeaveEvent.java
	src/main/java/net/dv8tion/jda/api/events/guild/GuildLeaveEvent.java (diff)
	src/main/java/net/dv8tion/jda/api/hooks/ListenerAdapter.java (diff)
	src/main/java/net/dv8tion/jda/internal/requests/WebSocketClient.java (diff)
	src/main/java/net/dv8tion/jda/internal/JDAImpl.java (diff)
	src/main/java/net/dv8tion/jda/api/JDA.java (diff)
	src/main/java/net/dv8tion/jda/internal/handle/GuildSetupController.java (diff)
	src/main/java/net/dv8tion/jda/internal/entities/EntityBuilder.java (diff)
	src/main/java/net/dv8tion/jda/api/entities/Guild.java (diff)
	src/main/java/net/dv8tion/jda/api/events/guild/GuildJoinEvent.java (diff)