Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Fix NEWS - #65641 mod_proxy-fcgi is not fixed (still open) - #67606 mod_fastcgi is fixed in ee275e34c8b303945945c650d4bc90dcc2ac0b17
  Fix NEWS - #65641 mod_proxy-fcgi is not fixed (still open) - #67606 mod_fastcgi is fixed in ee275e34c8b303945945c650d4bc90dcc2ac0b17
Merge branch 'PHP-5.6'

* PHP-5.6:
  Fix NEWS - #65641 mod_proxy-fcgi is not fixed (still open) - #67606 mod_fastcgi is fixed in ee275e34c8b303945945c650d4bc90dcc2ac0b17
  Fix NEWS - #65641 mod_proxy-fcgi is not fixed (still open) - #67606 mod_fastcgi is fixed in ee275e34c8b303945945c650d4bc90dcc2ac0b17
  Fix bug #111 (compile error without ZEND_SIGNALS)
  Don't run travis against master (phpng)
  Update README.md
Add test script for the segfault in gc while run phpspec
Merge branch 'master' of https://git.php.net/repository/php-src
Use full duplex stdin/stdout socket
updated NEWS
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  updated NEWS
updated NEWS
Merge branch 'PHP-5.6'

* PHP-5.6:
  updated NEWS
  updated NEWS
optimize path length retrieval
fix type
Remove redundant codes
Merge branch 'master' of https://git.php.net/repository/php-src
fix condition
fix type
fix signature
fix initializer struct
Replaced macro with better optimized inline function
Merge branch 'master' of git.php.net:php-src

* 'master' of git.php.net:php-src:
  fix initializer struct
  fix signature
  fix type
  fix condition
fix signed/unsigned mismatch