- Update from NSA
    Merged default database from Ivan Gyurdiev.
    Merged removal of connect requirement in policydb backend from Ivan
        Gyurdiev.
    Merged commit locking fix and lock rename from Joshua Brindle.
    Merged transaction rollback in lock patch from Joshua Brindle.
    Changed default args for load_policy to be null, as it no longer takes a
        pathname argument and we want to preserve booleans.
    Merged move local dbase initialization patch from Ivan Gyurdiev.
    Merged acquire/release read lock in databases patch from Ivan Gyurdiev.
    Merged rename direct -> policydb as appropriate patch from Ivan Gyurdiev.
    Added calls to sepol_policy_file_set_handle interface prior to invoking
        sepol operations on policy files.
    Updated call to sepol_policydb_from_image to pass the handle.