ceph: bump to 0.59

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
redis: bump to 2.6.11

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
uwsgi: bump to 1.9

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>