Add support for CryptoPro S-box for GOST

This adds a new hash identifier "gost-crypto" which uses the CryptoPro
S-box tables as specified by RFC 4357, section 11.2.
fix indention
fix failing tests
Merge PR #430 gost-crypto

Merge branch 'master' of github.com:manuelm/php-src

* 'master' of github.com:manuelm/php-src:
  fix failing tests
  fix indention
  Add support for CryptoPro S-box for GOST
add NEWS and UPGRADING about gost-crypto