Added missing reference to MediaBrowser.Common

2nd launch of ServerApplication will call OpenDashboard

MediaBrowser.Common/MediaBrowser.Common.csproj

@@ -45,6 +45,7 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\packages\Rx-Main.1.0.11226\lib\Net4\System.Reactive.dll</HintPath>
     </Reference>
+    <Reference Include="System.Runtime.Remoting" />
     <Reference Include="System.Xaml" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
@@ -78,6 +79,7 @@
     <Compile Include="UI\Splash.xaml.cs">
       <DependentUpon>Splash.xaml</DependentUpon>
     </Compile>
+    <Compile Include="Util\SingleInstance.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />
@@ -94,6 +96,7 @@
       <Generator>MSBuild:Compile</Generator>
     </Page>
   </ItemGroup>
+  <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.