Changes

Summary

1. Cleaned up GuildController due to Icon change (commit: 2f9696d) (details)
2. Added documentation to Icon (commit: 7b32983) (details)

Commit 2f9696d80053bc8a322e342ca4247ab15290f517 by Florian Spieß Cleaned up GuildController due to Icon change (commit: 2f9696d)
	src/main/java/net/dv8tion/jda/core/managers/GuildController.java (diff)
Commit 7b32983a396ecf699def032f2de301b725b6adab by Florian Spieß Added documentation to Icon (commit: 7b32983)
	src/main/java/net/dv8tion/jda/core/entities/Icon.java (diff)