
1. Remove BLAKE2 support from HMAC. 2. Update doxy header for HMAC with removal of BLAKE2 and addition of SHA-3.
The wolfSSL manual is available at: http://www.wolfssl.com/documentation/wolfSSL-Manual.pdf The wolfSSL API guide is availabe at: https://www.wolfssl.com/doxygen/wolfssl_API.html The wolfCrypt API guide is available at: https://www.wolfssl.com/doxygen/wolfcrypt_API.html