- Allow sanlock to manage virt lib files
    - Add virt_use_sanlock booelan
    - ksmtuned is trying to resolve uids
    - Make sure .gvfs is labeled user_home_t in the users home directory
    - Sanlock sends kill signals and needs the kill capability
    - Allow mockbuild to work on nfs homedirs
    - Fix kerberos_manage_host_rcache() interface
    - Allow exim to read system state