- Latest upgrade from NSA
    Lindent.
    Merged patch to remove TE rule conflict checking from the parser from
        Joshua Brindle. This can only be done properly by the expander.
    Merged patch to make checkpolicy/checkmodule handling of
        duplicate/conflicting TE rules the same as the expander from Joshua
        Brindle.
    Merged optionals in base take 2 patch set from Joshua Brindle.