Patch from "Viktor Voroshylo" <viktor@voroshylo.com>

Patch from "Viktor Voroshylo" <viktor@voroshylo.com>

src/.cvsignore : changes to ignore temorary project files
src/regex/.cvsignore : changes to ignore temorary project files for CE compiler
src/regex/regguts.h : assert will be ignored under WinCE
src/msw/button.cpp : BS_FLAT is not available under winCE
src/msw/clipbrd.cpp : changed CLIPFORMAT to wxDataFormat::NativeFormat so it will compile when ole is not included (under winCE)
src/msw/menu.cpp : GetMenuItemCount is not available under winCE. Using wxMenu::GetMenuCount in this case
src/common/regex.cpp : regex will be included under wince
include/wx/msw/wince/setup.h : wxUSE_THREADS & wxUSE_REGEX is enabled by default (as in standard windows configuration)
src/msw/wince/wxWindowsCE.vcp: fixed problem with all configurations (except emu once) do not have procompiled headers setup correctly. Changes for compiling with regex.
src/msw/wince/wxWindowsCE.vcw : added regex in workspace file

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@25401 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775