5.5.19 now
we also have xz release tarballs since 5.5
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  we also have xz release tarballs since 5.5
  5.5.19 now

Conflicts:
	configure.in
	main/php_version.h
Merge branch 'PHP-5.6'

* PHP-5.6:
  we also have xz release tarballs since 5.5
  5.5.19 now