Remove obsolete warning about gettext 0.10, add a link to Poedit instead. Also fix Doxygen markup: @see can't be used inside a list item. See #16714. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@78257 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775