Merge pull request #691 from Sharpe49/project-file-fix

Removed lines in the RunActivity project file that are no longer used

Author: Sharpe49

Source/RunActivity/RunActivity.csproj

@@ -37,10 +37,6 @@
     <Reference Include="MonoGame.Framework.Content.Pipeline">
       <HintPath>$(SolutionDir)\3rdPartyLibs\MonoGame\MonoGame.Framework.Content.Pipeline.dll</HintPath>
     </Reference>
-    <Reference Include="Newtonsoft.Json, Version=4.5.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\3rdPartyLibs\Newtonsoft.Json.dll</HintPath>
-    </Reference>
   </ItemGroup>
   <ItemGroup>
     <Content Include="..\3rdPartyLibs\openal-soft\Win32\OpenAL32.dll">