strip unused css from initial download

MediaBrowser.WebDashboard/Api/PackageCreator.cs

@@ -629,15 +629,11 @@ namespace MediaBrowser.WebDashboard.Api
                                       "thirdparty/jquerymobile-1.4.5/jquery.mobile.custom.structure.css",
                                       "css/site.css",
                                       "css/chromecast.css",
-                                      "css/mediaplayer.css",
-                                      "css/mediaplayer-video.css",
                                       "css/librarymenu.css",
                                       "css/librarybrowser.css",
                                       "css/card.css",
                                       "css/notifications.css",
-                                      "css/search.css",
                                       "css/userimage.css",
-                                      "css/nowplaying.css",
                                       "thirdparty/paper-button-style.css"
                                   };
 

MediaBrowser.WebDashboard/MediaBrowser.WebDashboard.csproj

@@ -838,9 +838,6 @@
     <Content Include="dashboard-ui\css\mediaplayer-video.css">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
-    <Content Include="dashboard-ui\css\mediaplayer.css">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Content>
     <Content Include="dashboard-ui\css\nowplaying.css">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>