Entities/WineCult: Add IsOrganic

Elwig/Windows/BaseDataWindow.xaml

@@ -320,6 +320,10 @@
                         <Label Content="Beschreibung:" Margin="10,70,0,10"/>
                         <TextBox x:Name="WineCultivationDescriptionInput" Grid.Column="1" Margin="0,70,10,10"
                                  TextChanged="WineCultivation_Changed"/>
+
+                        <CheckBox x:Name="WineCultivationOrganicInput" Content="Bio" Grid.Column="1" Margin="0,105,10,10"
+	                              Checked="WineCultivation_Changed" Unchecked="WineCultivation_Changed"
+	                              HorizontalAlignment="Left"  VerticalAlignment="Top"/>
                     </Grid>
                 </Grid>
             </TabItem>