Reorganize controller and state information routines.

(problem first spotted & debugged by Duane Clark).

MFDRV_CreateBrushIndirect.

Skip the overlapped I/O tests on files on Win9x.

- added helper for sending strings in hex form

Remove the -N option, which is equivalent to '-P cat'.

Fix endianness issue in DIB_DirectDrawSurface_Blt.

conformant and complex arrays, and user-marshalled types.
Improved marshalling of conformant strings and interface pointers a
bit.

on OS version. Add ShCreateDirectoryEx API.

now.

- ExtDeviceMode16 now calls PSDRV_ExtDeviceMode.
- Extended switch statement in DeviceCapabilities to handle new
  options.
- Added comments to functions.

Checked with:
a) Null tabstop array with non-zero number of entries
b) Negative number of entries (MSDN is wrong; it is not an error)
c) Single tabwidth of negative size
d) Single specified tabwidth of zero size

Some cleanups and elimination of some duplicate code.

  C++ ABI).
- Now loading symbols for included files.

separate fd object. This will be needed for file locking.

- Protected walk commands while being called with no process loaded.
- In command grammar, allowed some expressions while only numbers
  where accepted.
- Renamed 'info maps' info 'walk maps' and let it work on any
  process.