tar: Updated (1.26 -> 1.28)
libxml: fixed build with our older than 1.13 aclocal.
nginx: Updated (1.6.0 -> 1.6.1) SECURITY! (CVE-2014-3556)
nginx: Updated (1.6.1 -> 1.6.2) SECURITY! (CVE-2014-3616)
php: Updated (5.4.30 -> 5.4.34)