message: set properties for treeview
diff: dirtreeModel->setRootPath(folderTreePath);
  ui->folderViewPane->setModel(dirtreeModel);
  ui->splitter->setSizes( QList<int>() << this->width()/3 << 2*this->width()/3);
  + ui->folderViewPane->setHeaderHidden(true);
  + ui->folderViewPane->resizeColumnToContents(0);
  + ui->folderViewPane->setColumnHidden(1, true);
  + ui->folderViewPane->setColumnHidden(2, true);
  + ui->folderViewPane->setColumnHidden(3, true);
  +
  //---------------------------------------------------//
  //Now update the rest of the UI
  