message: Simplify text on "Analyze Model Summary" page
diff: <Run FontWeight="Bold" Text="{Binding DatasetColumnCount, Mode=OneWay}" />
  <Run> columns.</Run>
  </TextBlock>
  - <TextBlock HorizontalAlignment="Left" Margin="0,12">
  + <!-- <TextBlock HorizontalAlignment="Left" Margin="0,12">
  <Run>The following </Run>
  <Run FontWeight="Bold" Text="{Binding UnusedColumnCount, Mode=OneWay}" />
  <Run> columns are not used in the model;</Run>
  <Run Foreground="Green" FontWeight="Bold">save</Run>
  <Run FontWeight="Bold" Foreground="Green" Text="{Binding UnusedColumnsSize, Mode=OneWay}" />
  <Run FontWeight="Bold" Foreground="Green">of space</Run><Run>:</Run>
  - </TextBlock>
  + </TextBlock> -->
  </StackPanel>
  <DataGrid Grid.Column="1" Grid.Row="1" Margin="0,20,0,0"
  