Updated the build docs a bit, added wxMetafileDataObject, and some

cleanup and fixes here and there.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14038 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/demo/GridSimple.py

@@ -32,6 +32,7 @@ class SimpleGrid(wxGrid): ##, wxGridAutoEditMixin):
         self.SetCellValue(5, 0, "123")
         self.SetCellEditor(6, 0, wxGridCellFloatEditor())
         self.SetCellValue(6, 0, "123.34")
+        self.SetCellEditor(7, 0, wxGridCellNumberEditor())
 
         self.SetCellValue(6, 3, "You can veto editing this cell")