ElegantNetworking

• Improved error messages
  
  • When trying to send an unregistered package, the error also indicates the attaching of the annotation processor
  • When using the channel name longer than 20 characters, the first 20 characters will be taken and a warning will displayed
• Fix checking the sending side is now compatible with bidirectional packets (which implementing both interfaces)
• Added configuration option backgroundPacketSystem, determining whether the Forge or CodechickenLib packet system will be used.
• Added support for nested (inner) classes
• Compile-time generation ID of packets now using lexicographic order by packet names