add sort and filter icons

MediaBrowser.WebDashboard/MediaBrowser.WebDashboard.csproj

@@ -94,6 +94,9 @@
     <Content Include="dashboard-ui\css\images\editor.png">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <Content Include="dashboard-ui\css\images\icons\filter.png">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
     <Content Include="dashboard-ui\css\images\icons\mute.png">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
@@ -112,6 +115,9 @@
     <Content Include="dashboard-ui\css\images\icons\remote.png">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <Content Include="dashboard-ui\css\images\icons\sort.png">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
     <Content Include="dashboard-ui\css\images\icons\stop.png">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>