use $PHP_LIBDIR instread of "lib" in skel example
5.5.19 now
we also have xz release tarballs since 5.5
Add hash to EXTENSIONS file
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Add hash to EXTENSIONS file
add IPv6 support to php-fpm
NEWS entry for previous commit
Fix bug #68188
Fix bug number
Fixed a bug that causes crash when environment variable is access while parsing php.ini
Merge branch 'PHP-5.5' of git.php.net:php-src into PHP-5.5