Feature/update icons (#378)

* Added a few icons to ttf font

* Replace junk with blocked

* Fix build

* Remove outdated commandBar styles

* Added Icomoon file to root

* Added imap icon

Wino.Mail/MenuFlyouts/FilterMenuFlyout.cs

@@ -93,6 +93,7 @@ namespace Wino.MenuFlyouts
             {
                 Text = option.Title,
                 Tag = option,
+                Icon = new WinoFontIcon() { Icon = XamlHelpers.GetWinoIconGlyph(option.Type)},
                 IsChecked = option == SelectedSortingOption
             };