2.1.1.0

Addition of Cardano.Crypto.VRF.PraosBatchCompat.
Addition of conversion functions: vkToBatchCompat, skToBatchCompat, outputToBatchCompat.

2.1.0.0

Remove redundant and unused unsafeRawSeed, io_crypto_vrf_publickeybytes and io_crypto_vrf_secretkeybytes.
Stop exporting internal crypto_vrf_publickeybytes, crypto_vrf_secretkeybytes, crypto_vrf_proofbytes, crypto_vrf_outputbytes and crypto_vrf_seedbytes in favor of sizeVerKeyVRF, sizeSignKeyVRF, sizeCertVRF, sizeOutputVRF and seedSizeVRF respectfully.
Export proofFromBytes, skFromBytes and vkFromBytes
Expose internal types without constructors: Proof, SignKey, VerKey and Output