disable conversation list virtualization for now

to dirty-fix some NREs. Will get back to this as soon as we find the time or it becomes an issue.

fixes #70

Author: Trolldemorted

Signal-Windows/Views/MainPage.xaml

@@ -38,6 +38,11 @@
                 </Button>
                 <AutoSuggestBox Grid.Row="1" Margin="16"/>
                 <ListView Grid.Row="2" Name="ContactsList" ItemsSource="{x:Bind Vm.Threads}" SelectionMode="Single" SelectionChanged="ContactsList_SelectionChanged">
+                    <ListView.ItemsPanel>
+                        <ItemsPanelTemplate>
+                            <StackPanel></StackPanel>
+                        </ItemsPanelTemplate>
+                    </ListView.ItemsPanel>
                     <ListView.ItemContainerStyle>
                         <Style TargetType="ListViewItem">
                             <Setter Property="HorizontalContentAlignment" Value="Stretch" />