undisable many warnings for VC++ in defs.h and fixed several thousands of them in the sources

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@22222 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/treectrl.cpp

@@ -398,6 +398,8 @@ public:
 
 private:
     wxArrayTreeItemIds& m_selections;
+
+    DECLARE_NO_COPY_CLASS(TraverseSelections)
 };
 
 // internal class for counting tree items
@@ -425,6 +427,8 @@ public:
 
 private:
     size_t m_count;
+
+    DECLARE_NO_COPY_CLASS(TraverseCounter)
 };
 
 // ----------------------------------------------------------------------------