hdf5: download URL no longer available for 1.8.5, upgrade to 1.8.10
php: Update to 5.3.24

CVE-2013-1635, CVE-2013-1643, CVE-2013-1824.
Merge commit 'refs/top-bases/experimental/parallel-building' into experimental/parallel-building

* commit 'refs/top-bases/experimental/parallel-building':
  php: Update to 5.3.24
  hdf5: download URL no longer available for 1.8.5, upgrade to 1.8.10