Added operator== and != for compatibility_iterator. Removed deprecation warning of wxStringList: until wxPathList is changed not to use wxStringList, having the warning is just annoying. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@22278 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775