Document that public_bytes on certs and CSRs are new in 1.0
Document that public_bytes on certs and CSRs are new in 1.0

Ayrx/cryptography,Hasimir/cryptography,Ayrx/cryptography,kimvais/cryptography,Hasimir/cryptography,Ayrx/cryptography,kimvais/cryptography,kimvais/cryptography,Hasimir/cryptography,Ayrx/cryptography,kimvais/cryptography,Hasimir/cryptography