- Update from NSA
    Merged patch series from Ivan Gyurdiev. (pointer typedef elimination, file
        renames, dbase work, backend separation)
    Split interfaces from semanage.[hc] into handle.[hc], modules.[hc].
    Separated handle create from connect interface.
    Added a constructor for initialization.
    Moved up src/include/*.h to src.
    Created a symbol map file; dropped dso.h and hidden markings.