Added changelog
Added todays changelog and updated full history
Revert "Optimize ARM AWSEM algorithm"

This reverts commit 2abd3debfdac6d3091f9862a26339c1e450e7a76.
Revert "Revert "Revert "Added optimized CRC32 algorithm."""

This reverts commit 148a7949dbc82d144ff63b401dd877899f3a166e.
Revert "Revert "Revert "Revert "Revert "Add assembler versions of AES and SHA1 for ARM platforms.  This has provided"""""

This reverts commit b08b45d739718af0690af679b73065e902de2bca.