Update NEWS file for new release
Updated the NEWS file with the most significant items from CHANGES
o Allow GNU style "make variables" to be used with Configure.
o Add a STORE module (OSSL_STORE)
o Claim the namespaces OSSL and OPENSSL, represented as symbol prefixes
+ o Add multi-prime RSA (RFC 8017) support
+ o Add SM3 implemented according to GB/T 32905-2016
+ o Add SM4 implemented according to GB/T 32907-2016.
+ o Add 'Maximum Fragment Length' TLS extension negotiation and support
+ o Add ARIA support
+ o Add SHA3
+ o Rewrite of devcrypto engine
+ o Add support for SipHash
Major changes between OpenSSL 1.1.0g and OpenSSL 1.1.0h [under development]
