NVR: docker-1.10.0-8.gita7f4806
    
    - use CAS for images and layers, upstream gh pr#17924
    - built docker @projectatomic/fedora-1.10 commit#a7f4806
    - built docker-selinux commit#d9b67f9
    - built d-s-s commit#0814c26
    - built docker-utils commit#dab51ac
    
    Signed-off-by: Lokesh Mandvekar <lsm5@fedoraproject.org>