Optimized references

Author: Klocman

Automatic Volume Mixer/AutomaticVolumeMixer.csproj

@@ -56,7 +56,6 @@
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
-    <Reference Include="System.DirectoryServices" />
     <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Reactive.Core.3.0.0\lib\net46\System.Reactive.Core.dll</HintPath>
       <Private>True</Private>
@@ -70,12 +69,8 @@
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Deployment" />
     <Reference Include="System.Drawing" />
-    <Reference Include="System.Net.Http" />
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Xml" />
   </ItemGroup>