message: More granular, better progress messages during update
diff: @@ -198,11 +198,14 @@ bool PerformUpdateFromSources(wxWindow *parent,
  CatalogPtr pot = nullptr;
  - progress.UpdateMessage(_("Scanning files..."));
  progress.PulseGauge();
  + progress.UpdateMessage(_("Collecting source files..."));
  auto files = Extractor::CollectAllFiles(*spec);
  + progress.PulseGauge();
  + progress.UpdateMessage(_("Extracting translatable strings..."));
  +
  if (!files.empty())
  {
  TempDirectory tmpdir;
  