CHANGES.md: Note IE10 ColumnHider/ColumnResizer fix
CHANGES.md: Note IE10 ColumnHider/ColumnResizer fix

maier49/dgrid,kfranqueiro/dgrid,dylans/dgrid,kfranqueiro/dgrid,dylans/dgrid,dylans/dgrid,maier49/dgrid,maier49/dgrid,kfranqueiro/dgrid