Update tags and fix auto abuse

The link referring to audacity forums is now invalid, so it's best removed, and we keep the original term for clarification purposes ("Offensive" might appear to be wrong to some people, the correct value should be returned here)

Author: NekoBit

src/Tags.cpp

@@ -203,11 +203,8 @@ static const wxChar *DefaultGenres[] =
    wxT("Hardcore"),
    wxT("Terror"),
    wxT("Indie"),
-   wxT("BritPop"),
-
-   // Standard name is offensive (see "http://www.audacityteam.org/forum/viewtopic.php?f=11&t=3924").
-   wxT("Offensive"), // wxT("Negerpunk"),
-
+   wxT("Britpop"),
+   wxT("Negerpunk"),
    wxT("Polsk Punk"),
    wxT("Beat"),
    wxT("Christian Gangsta Rap"),
@@ -220,7 +217,7 @@ static const wxChar *DefaultGenres[] =
    wxT("Salsa"),
    wxT("Thrash Metal"),
    wxT("Anime"),
-   wxT("JPop"),
+   wxT("J-Pop"),
    wxT("Synthpop")
 };
 
@@ -1108,10 +1105,10 @@ void TagsEditorDialog::OnChange(wxGridEvent & event)
 
    // Do not permit duplication of any of the tags.
    // Tags differing only in case are nondistinct.
-   auto row = event.GetRow();
+   int row = event.GetRow();
    const wxString key0 = mGrid->GetCellValue(row, 0).Upper();
-   auto nn = mGrid->GetNumberRows();
-   for (decltype(nn) ii = 0; ii < nn; ++ii) {
+   int nn = mGrid->GetNumberRows();
+   for (int ii = 0; ii < nn; ++ii) {
       if (ii == row)
          continue;
       auto key = mGrid->GetCellValue(ii, 0).Upper();