Added ::versionadded 1.1 tag to get_extension_for_class
Added ::versionadded 1.1 tag to get_extension_for_class

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