accelerator structure.
- If the FVIRTKEY bit of fVirt is set, the value of the key field is
  limited to the range of one byte.
- Remove annoying fixmes about accelerator table checking.  Windows
  appears to do no more checking than the above.

Fixed untranslated messages of regedit.

other language files.

  incorrect comparison between the number of accelerator entries
  available and the number of accelerator entries in the output buffer.
- My tests show that CopyAcceleratorTable always strips the high bit
  of the fVirt member of the accel struct.
- Calling DestroyAcceleratorTable with a NULL accelerator should
  return FALSE.

Removed sic_hdpa only used in 1 C file as static var.
Make VT_Shell_IMalloc32 and related variables static.

  CoCreateInstance COM function to test the Class Factory interfaces.
- Create IDirectSound and IDirectSound8 objects using CreateDirectSound
  and CreateDirectSound8 using a NULL device GUID.

Implement MessageBox-based RestartDialog() and RestartDialogEx(), use
string resources for ExitWindowsDialog() to allow
internationalization.

Refcount all objects, and use pointers internally.

Write the encoded GUIDs for product registration in the Installer
registry.