Removed unused references.

Tests/Perspex.Input.UnitTests/Perspex.Input.UnitTests.csproj

@@ -34,10 +34,6 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Moq, Version=4.2.1502.911, Culture=neutral, PublicKeyToken=69f491c39445e920, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Moq.4.2.1502.911\lib\net40\Moq.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
     <Reference Include="Ploeh.AutoFixture, Version=3.30.4.0, Culture=neutral, PublicKeyToken=b24654c590009d4f, processorArchitecture=MSIL">
       <HintPath>..\..\packages\AutoFixture.3.30.4\lib\net40\Ploeh.AutoFixture.dll</HintPath>
       <Private>True</Private>

Tests/Perspex.Input.UnitTests/packages.config

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="AutoFixture" version="3.30.4" targetFramework="net45" userInstalled="true" />
-  <package id="Moq" version="4.2.1502.911" targetFramework="net45" userInstalled="true" />
   <package id="Splat" version="1.6.2" targetFramework="net45" userInstalled="true" />
   <package id="StyleCop.Analyzers" version="1.0.0-alpha008" targetFramework="net45" userInstalled="true" />
   <package id="xunit" version="2.0.0" targetFramework="net45" userInstalled="true" />

Tests/Perspex.RenderTests/Perspex.Direct2D1.RenderTests.csproj

@@ -56,9 +56,6 @@
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Drawing" />
-    <Reference Include="xunit">
-      <HintPath>..\..\packages\xunit.1.9.2\lib\net20\xunit.dll</HintPath>
-    </Reference>
     <Reference Include="xunit.abstractions, Version=2.0.0.0, Culture=neutral, PublicKeyToken=8d05b1bb7a6fdb6c, processorArchitecture=MSIL">
       <HintPath>..\..\packages\xunit.abstractions.2.0.0\lib\net35\xunit.abstractions.dll</HintPath>
       <Private>True</Private>

Tests/Perspex.SceneGraph.UnitTests/Perspex.SceneGraph.UnitTests.csproj

@@ -37,10 +37,6 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Moq, Version=4.2.1502.911, Culture=neutral, PublicKeyToken=69f491c39445e920, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Moq.4.2.1502.911\lib\net40\Moq.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
     <Reference Include="Splat, Version=1.6.2.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\..\packages\Splat.1.6.2\lib\Net45\Splat.dll</HintPath>
       <Private>True</Private>

Tests/Perspex.SceneGraph.UnitTests/packages.config

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Moq" version="4.2.1502.911" targetFramework="net45" userInstalled="true" />
   <package id="Rx-Core" version="2.2.5" targetFramework="net45" userInstalled="true" />
   <package id="Rx-Interfaces" version="2.2.5" targetFramework="net45" userInstalled="true" />
   <package id="Rx-Linq" version="2.2.5" targetFramework="net45" userInstalled="true" />