Removed persistent thunk creation routines.

  and native Linux applications.
- Respond to the MULTIPLE selection request target when Wine is the
  selection owner.
- Relax type checking for TARGETS selection.

emulated Windows version.

set, background color/foreground color should be set to white/black,
when doing bitblt operation with the bitmap mask.

Add some more Escape -> Escape16 conversions.

GetMenu16 can just call GetMenu.

- some of the checks for invalid items where > when they should have been >=
  (Marcus Meissner)
- made InsertItem behave similarly to DeleteItem, ie, if the current item is
  after where the item is inserted, increment the selected item (David Luyer)