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
Fix Bug #60633 build warning in bcmath
Merge branch 'PHP-5.5'

* PHP-5.5:
  Fix Bug #60633 build warning in bcmath
fix bug #59613 (Crash with clone XMLReader)
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  fix bug #59613 (Crash with clone XMLReader)
Merge branch 'PHP-5.5'

* PHP-5.5:
  fix bug #59613 (Crash with clone XMLReader)
typo: really fix bug #51936 	Crash with clone xmlreader
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  typo: really fix bug #51936 	Crash with clone xmlreader
Merge branch 'PHP-5.5'

* PHP-5.5:
  typo: really fix bug #51936 	Crash with clone xmlreader
fix bug #55285 XMLReader::getAttribute/No/Ns methods inconsistency
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