Couple UI Fixes (#255)

- Disabled UI navigation cache for all pages.
- Restore the renderer<>composer page animation back.
- IdlePage functionality into mail list page.
- Couple bugfixes.

Wino.Mail/Wino.Mail.csproj

@@ -588,8 +588,8 @@
       <Generator>MSBuild:Compile</Generator>
     </Page>
     <Page Include="Views\IdlePage.xaml">
-      <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
     </Page>
     <Page Include="Views\ImapSetup\AdvancedImapSetupPage.xaml">
       <SubType>Designer</SubType>
@@ -895,4 +895,4 @@
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
+</Project>