Sync to Wine-0_9_1:

Phil Krylov <phil@newstar.rinet.ru>
- Added support for EM_REQUESTRESIZE message, EN_REQUESTRESIZE
  notification, and ENM_REQUESTRESIZE event mask.
- Cache background color brush instead of recreating it at each screen
  update.
Mike McCormack <mike@codeweavers.com>
- Convert all RTFPanic and RTFMsg calls to ERR calls.

svn path=/trunk/; revision=19315