added editor indicators for offline and locked

MediaBrowser.WebDashboard/MediaBrowser.WebDashboard.csproj

@@ -87,6 +87,9 @@
     <Content Include="dashboard-ui\boxsets.html">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <Content Include="dashboard-ui\css\images\editor\lock.png">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
     <Content Include="dashboard-ui\css\images\remote.png">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>