2. fixed _2_ memory leaks in wxGrid::IsCellEditControlShown 3. modified wxGridCellEditor::StartingKey() to accept several more keys 4. fixed (but why is this needed?) bug in wxCalCtrl appearance 5. made it possible to close the log dialog with <Esc> under MSW git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@7585 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775