The first batch of changes are related to channel types and group direct messages. Support these first so READY begins parsing.
Changes channel type, status and server region into 3.4 enums.
When clicking on an invite link without having a Discord account it's possible to create an unclaimed account for joining the conversation quickly. Add register() method to Client that performs and invite based registration of an unclaimed account.
Rapptz
Khazhismel Kumykov
Hornwitser