Added function opcache_is_script_cached(). (Danack)
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Added function opcache_is_script_cached(). (Danack)

Conflicts:
	NEWS
Merge branch 'PHP-5.6'

* PHP-5.6:
  Added function opcache_is_script_cached(). (Danack)
Updated opcache version
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Updated opcache version
Merge branch 'PHP-5.6'

* PHP-5.6:
  Updated opcache version
Added information about interned strings usage
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Added information about interned strings usage

Conflicts:
	NEWS
Merge branch 'PHP-5.6'

* PHP-5.6:
  Added information about interned strings usage
C89 compat
Merge branch 'PHP-5.6'

* PHP-5.6:
  C89 compat
Mitigate client-initiated SSL renegotiation DoS
Merge branch 'reneg-limit' of https://github.com/rdlowrey/php-src into PHP-5.6

* 'reneg-limit' of https://github.com/rdlowrey/php-src:
  Mitigate client-initiated SSL renegotiation DoS
Merge branch 'PHP-5.6'

* PHP-5.6:
  Mitigate client-initiated SSL renegotiation DoS
Update NEWS/UPGRADING with openssl additions
Fix build against older OpenSSL libs
More openssl UPGRADING updates
Fix build against older OpenSSL libs
fix linkage

"extern inline" looks like tricky case for portability, but extern
is required with VS. So reduce the case to a starndard one to avoid
unporbatibily.
Merge branch 'PHP-5.6'

* PHP-5.6:
  fix linkage
  More openssl UPGRADING updates
  Fix build against older OpenSSL libs
  Update NEWS/UPGRADING with openssl additions