v3.3.4

v3.3.4

Deployed: Feb 11, 2022 at 01:55:57 UTC | Slot: 120,283,217

1. Added three instructions (ChangeReferralFeeParams, SetReferrerMemory, RegisterReferrerId) to help with referral program
2. Assess taker fees at the time of the taker trade
3. Add back Pyth status checks

Anchor Registered Build

https://anchor.projectserum.com/build/319