diff --git a/src/FSharp/FSharp-Net35.fsproj b/src/FSharp/FSharp-Net35.fsproj
index 905e033e..4a409250 100644
--- a/src/FSharp/FSharp-Net35.fsproj
+++ b/src/FSharp/FSharp-Net35.fsproj
@@ -86,6 +86,7 @@
     <Compile Include="RandomVariable.fs" />
     <None Include="MathNet.Numerics.fsx" />
     <Compile Include="Quaternion.fs" />
+    <None Include="FSharp-Net35.fsproj.paket.references" />
   </ItemGroup>
   <ItemGroup>
     <Reference Include="FSharp.Core, Version=2.3.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
@@ -103,7 +104,7 @@
     </ProjectReference>
   </ItemGroup>
   <Choose>
-    <When Condition="$(TargetFrameworkIdentifier) == '.NETFramework' And ($(TargetFrameworkVersion) == 'v3.5' Or $(TargetFrameworkVersion) == 'v4.0' Or $(TargetFrameworkVersion) == 'v4.0.3' Or $(TargetFrameworkVersion) == 'v4.5' Or $(TargetFrameworkVersion) == 'v4.5.1' Or $(TargetFrameworkVersion) == 'v4.5.2' Or $(TargetFrameworkVersion) == 'v4.5.3' Or $(TargetFrameworkVersion) == 'v4.6' Or $(TargetFrameworkVersion) == 'v4.6.1' Or $(TargetFrameworkVersion) == 'v4.6.2' Or $(TargetFrameworkVersion) == 'v4.6.3' Or $(TargetFrameworkVersion) == 'v4.7' Or $(TargetFrameworkVersion) == 'v5.0')">
+    <When Condition="$(TargetFrameworkIdentifier) == '.NETFramework' And $(TargetFrameworkVersion) == 'v3.5'">
       <ItemGroup>
         <Reference Include="System.Threading">
           <HintPath>..\..\packages\TaskParallelLibrary\lib\Net35\System.Threading.dll</HintPath>
diff --git a/src/FSharp/FSharp-Net35.fsproj.paket.references b/src/FSharp/FSharp-Net35.fsproj.paket.references
index f74f916a..47437b0a 100644
--- a/src/FSharp/FSharp-Net35.fsproj.paket.references
+++ b/src/FSharp/FSharp-Net35.fsproj.paket.references
@@ -1 +1 @@
-TaskParallelLibrary
+TaskParallelLibrary framework:net35
diff --git a/src/FSharp/FSharp-Portable47.fsproj b/src/FSharp/FSharp-Portable47.fsproj
index 5c49b938..2ac635ad 100644
--- a/src/FSharp/FSharp-Portable47.fsproj
+++ b/src/FSharp/FSharp-Portable47.fsproj
@@ -63,6 +63,7 @@
     <Compile Include="FindRoots.fs" />
     <Compile Include="RandomVariable.fs" />
     <None Include="MathNet.Numerics.fsx" />
+    <None Include="FSharp-Portable47.fsproj.paket.references" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Numerics\Numerics-Portable47.csproj">
@@ -71,16 +72,7 @@
     </ProjectReference>
   </ItemGroup>
   <Choose>
-    <When Condition="$(TargetFrameworkIdentifier) == '.NETFramework' And ($(TargetFrameworkVersion) == 'v2.0' Or $(TargetFrameworkVersion) == 'v3.0' Or $(TargetFrameworkVersion) == 'v3.5')">
-      <ItemGroup>
-        <Reference Include="FSharp.Core">
-          <HintPath>..\..\packages\FSharp.Core\lib\net20\FSharp.Core.dll</HintPath>
-          <Private>True</Private>
-          <Paket>True</Paket>
-        </Reference>
-      </ItemGroup>
-    </When>
-    <When Condition="$(TargetFrameworkIdentifier) == '.NETFramework' And ($(TargetFrameworkVersion) == 'v4.0' Or $(TargetFrameworkVersion) == 'v4.0.3' Or $(TargetFrameworkVersion) == 'v4.5' Or $(TargetFrameworkVersion) == 'v4.5.1' Or $(TargetFrameworkVersion) == 'v4.5.2' Or $(TargetFrameworkVersion) == 'v4.5.3' Or $(TargetFrameworkVersion) == 'v4.6' Or $(TargetFrameworkVersion) == 'v4.6.1' Or $(TargetFrameworkVersion) == 'v4.6.2' Or $(TargetFrameworkVersion) == 'v4.6.3' Or $(TargetFrameworkVersion) == 'v4.7' Or $(TargetFrameworkVersion) == 'v5.0')">
+    <When Condition="$(TargetFrameworkIdentifier) == '.NETFramework' And ($(TargetFrameworkVersion) == 'v4.5' Or $(TargetFrameworkVersion) == 'v4.5.1' Or $(TargetFrameworkVersion) == 'v4.5.2' Or $(TargetFrameworkVersion) == 'v4.5.3' Or $(TargetFrameworkVersion) == 'v4.6' Or $(TargetFrameworkVersion) == 'v4.6.1' Or $(TargetFrameworkVersion) == 'v4.6.2' Or $(TargetFrameworkVersion) == 'v4.6.3' Or $(TargetFrameworkVersion) == 'v4.7' Or $(TargetFrameworkVersion) == 'v5.0')">
       <ItemGroup>
         <Reference Include="FSharp.Core">
           <HintPath>..\..\packages\FSharp.Core\lib\net40\FSharp.Core.dll</HintPath>
@@ -98,16 +90,7 @@
         </Reference>
       </ItemGroup>
     </When>
-    <When Condition="($(TargetFrameworkIdentifier) == '.NETStandard' And $(TargetFrameworkVersion) == 'v1.0') Or ($(TargetFrameworkIdentifier) == 'WindowsPhone' And ($(TargetFrameworkVersion) == 'v8.0' Or $(TargetFrameworkVersion) == 'v8.1')) Or ($(TargetFrameworkProfile) == 'Profile31') Or ($(TargetFrameworkProfile) == 'Profile49') Or ($(TargetFrameworkProfile) == 'Profile78')">
-      <ItemGroup>
-        <Reference Include="FSharp.Core">
-          <HintPath>..\..\packages\FSharp.Core\lib\portable-net45+netcore45+wp8\FSharp.Core.dll</HintPath>
-          <Private>True</Private>
-          <Paket>True</Paket>
-        </Reference>
-      </ItemGroup>
-    </When>
-    <When Condition="($(TargetFrameworkIdentifier) == 'WindowsPhoneApp') Or ($(TargetFrameworkIdentifier) == '.NETCore' And $(TargetFrameworkVersion) == 'v5.0') Or ($(TargetFrameworkProfile) == 'Profile32') Or ($(TargetFrameworkProfile) == 'Profile84') Or ($(TargetFrameworkProfile) == 'Profile111') Or ($(TargetFrameworkProfile) == 'Profile151') Or ($(TargetFrameworkProfile) == 'Profile157') Or ($(TargetFrameworkProfile) == 'Profile259')">
+    <When Condition="($(TargetFrameworkIdentifier) == 'WindowsPhoneApp') Or ($(TargetFrameworkIdentifier) == '.NETCore' And $(TargetFrameworkVersion) == 'v5.0')">
       <ItemGroup>
         <Reference Include="FSharp.Core">
           <HintPath>..\..\packages\FSharp.Core\lib\portable-net45+netcore45+wpa81+wp8\FSharp.Core.dll</HintPath>
diff --git a/src/FSharp/FSharp-Portable47.fsproj.paket.references b/src/FSharp/FSharp-Portable47.fsproj.paket.references
new file mode 100644
index 00000000..68cc0c9e
--- /dev/null
+++ b/src/FSharp/FSharp-Portable47.fsproj.paket.references
@@ -0,0 +1 @@
+FSharp.Core framework:portable-net45+sl5+netcore45
diff --git a/src/FSharp/FSharp.fsproj b/src/FSharp/FSharp.fsproj
index 6c8bb934..31a7ff73 100644
--- a/src/FSharp/FSharp.fsproj
+++ b/src/FSharp/FSharp.fsproj
@@ -87,6 +87,7 @@
     <Compile Include="Quaternion.fs" />
     <None Include="MathNet.Numerics.fsx" />
     <None Include="MathNet.Numerics.IfSharp.fsx" />
+    <None Include="paket.references" />
   </ItemGroup>
   <ItemGroup>
     <Reference Include="mscorlib" />
diff --git a/src/FSharpUnitTests/FSharpUnitTests-Net35.fsproj b/src/FSharpUnitTests/FSharpUnitTests-Net35.fsproj
index 36d65165..73785656 100644
--- a/src/FSharpUnitTests/FSharpUnitTests-Net35.fsproj
+++ b/src/FSharpUnitTests/FSharpUnitTests-Net35.fsproj
@@ -87,8 +87,8 @@
     <Compile Include="PokerTests.fs" />
     <Compile Include="FitTests.fs" />
     <Compile Include="FindRootsTests.fs" />
-    <None Include="paket.references" />
     <Compile Include="QuaternionTests.fs" />
+    <None Include="FSharpUnitTests-Net35.fsproj.paket.references" />
   </ItemGroup>
   <ItemGroup>
     <Reference Include="mscorlib" />
@@ -113,7 +113,7 @@
     </ProjectReference>
   </ItemGroup>
   <Choose>
-    <When Condition="$(TargetFrameworkIdentifier) == '.NETFramework' And ($(TargetFrameworkVersion) == 'v3.5' Or $(TargetFrameworkVersion) == 'v4.0' Or $(TargetFrameworkVersion) == 'v4.0.3' Or $(TargetFrameworkVersion) == 'v4.5' Or $(TargetFrameworkVersion) == 'v4.5.1' Or $(TargetFrameworkVersion) == 'v4.5.2' Or $(TargetFrameworkVersion) == 'v4.5.3' Or $(TargetFrameworkVersion) == 'v4.6' Or $(TargetFrameworkVersion) == 'v4.6.1' Or $(TargetFrameworkVersion) == 'v4.6.2' Or $(TargetFrameworkVersion) == 'v4.6.3' Or $(TargetFrameworkVersion) == 'v4.7' Or $(TargetFrameworkVersion) == 'v5.0')">
+    <When Condition="$(TargetFrameworkIdentifier) == '.NETFramework' And $(TargetFrameworkVersion) == 'v3.5'">
       <ItemGroup>
         <Reference Include="System.Threading">
           <HintPath>..\..\packages\TaskParallelLibrary\lib\Net35\System.Threading.dll</HintPath>
@@ -124,7 +124,7 @@
     </When>
   </Choose>
   <Choose>
-    <When Condition="$(TargetFrameworkIdentifier) == '.NETFramework' And ($(TargetFrameworkVersion) == 'v2.0' Or $(TargetFrameworkVersion) == 'v3.0' Or $(TargetFrameworkVersion) == 'v3.5')">
+    <When Condition="$(TargetFrameworkIdentifier) == '.NETFramework' And $(TargetFrameworkVersion) == 'v3.5'">
       <ItemGroup>
         <Reference Include="FSharp.Core">
           <HintPath>..\..\packages\test\FSharp.Core\lib\net20\FSharp.Core.dll</HintPath>
@@ -133,67 +133,8 @@
         </Reference>
       </ItemGroup>
     </When>
-    <When Condition="$(TargetFrameworkIdentifier) == '.NETFramework' And ($(TargetFrameworkVersion) == 'v4.0' Or $(TargetFrameworkVersion) == 'v4.0.3' Or $(TargetFrameworkVersion) == 'v4.5' Or $(TargetFrameworkVersion) == 'v4.5.1' Or $(TargetFrameworkVersion) == 'v4.5.2' Or $(TargetFrameworkVersion) == 'v4.5.3' Or $(TargetFrameworkVersion) == 'v4.6' Or $(TargetFrameworkVersion) == 'v4.6.1' Or $(TargetFrameworkVersion) == 'v4.6.2' Or $(TargetFrameworkVersion) == 'v4.6.3' Or $(TargetFrameworkVersion) == 'v4.7' Or $(TargetFrameworkVersion) == 'v5.0')">
-      <ItemGroup>
-        <Reference Include="FSharp.Core">
-          <HintPath>..\..\packages\test\FSharp.Core\lib\net40\FSharp.Core.dll</HintPath>
-          <Private>True</Private>
-          <Paket>True</Paket>
-        </Reference>
-      </ItemGroup>
-    </When>
-    <When Condition="($(TargetFrameworkIdentifier) == '.NETCore') Or ($(TargetFrameworkIdentifier) == '.NETStandard' And ($(TargetFrameworkVersion) == 'v1.1' Or $(TargetFrameworkVersion) == 'v1.2' Or $(TargetFrameworkVersion) == 'v1.3' Or $(TargetFrameworkVersion) == 'v1.4' Or $(TargetFrameworkVersion) == 'v1.5' Or $(TargetFrameworkVersion) == 'v1.6' Or $(TargetFrameworkVersion) == 'v2.0')) Or ($(TargetFrameworkIdentifier) == '.NETCoreApp' And ($(TargetFrameworkVersion) == 'v1.0' Or $(TargetFrameworkVersion) == 'v1.1' Or $(TargetFrameworkVersion) == 'v2.0')) Or ($(TargetFrameworkIdentifier) == 'MonoAndroid' And ($(TargetFrameworkVersion) == 'v1.0' Or $(TargetFrameworkVersion) == 'v2.2' Or $(TargetFrameworkVersion) == 'v2.3' Or $(TargetFrameworkVersion) == 'v4.0.3' Or $(TargetFrameworkVersion) == 'v4.1' Or $(TargetFrameworkVersion) == 'v4.2' Or $(TargetFrameworkVersion) == 'v4.3' Or $(TargetFrameworkVersion) == 'v4.4' Or $(TargetFrameworkVersion) == 'v5.0' Or $(TargetFrameworkVersion) == 'v5.1' Or $(TargetFrameworkVersion) == 'v6.0' Or $(TargetFrameworkVersion) == 'v7.0' Or $(TargetFrameworkVersion) == 'v7.1')) Or ($(TargetFrameworkIdentifier) == 'MonoTouch') Or ($(TargetFrameworkIdentifier) == 'Xamarin.tvOS') Or ($(TargetFrameworkIdentifier) == 'Xamarin.watchOS') Or ($(TargetFrameworkIdentifier) == 'Xamarin.iOS') Or ($(TargetFrameworkIdentifier) == 'Xamarin.Mac') Or ($(TargetFrameworkProfile) == 'Profile7') Or ($(TargetFrameworkProfile) == 'Profile44')">
-      <ItemGroup>
-        <Reference Include="FSharp.Core">
-          <HintPath>..\..\packages\test\FSharp.Core\lib\portable-net45+netcore45\FSharp.Core.dll</HintPath>
-          <Private>True</Private>
-          <Paket>True</Paket>
-        </Reference>
-      </ItemGroup>
-    </When>
-    <When Condition="($(TargetFrameworkIdentifier) == '.NETStandard' And $(TargetFrameworkVersion) == 'v1.0') Or ($(TargetFrameworkIdentifier) == 'WindowsPhone' And ($(TargetFrameworkVersion) == 'v8.0' Or $(TargetFrameworkVersion) == 'v8.1')) Or ($(TargetFrameworkProfile) == 'Profile31') Or ($(TargetFrameworkProfile) == 'Profile49') Or ($(TargetFrameworkProfile) == 'Profile78')">
-      <ItemGroup>
-        <Reference Include="FSharp.Core">
-          <HintPath>..\..\packages\test\FSharp.Core\lib\portable-net45+netcore45+wp8\FSharp.Core.dll</HintPath>
-          <Private>True</Private>
-          <Paket>True</Paket>
-        </Reference>
-      </ItemGroup>
-    </When>
-    <When Condition="($(TargetFrameworkIdentifier) == 'WindowsPhoneApp') Or ($(TargetFrameworkIdentifier) == '.NETCore' And $(TargetFrameworkVersion) == 'v5.0') Or ($(TargetFrameworkProfile) == 'Profile32') Or ($(TargetFrameworkProfile) == 'Profile84') Or ($(TargetFrameworkProfile) == 'Profile111') Or ($(TargetFrameworkProfile) == 'Profile151') Or ($(TargetFrameworkProfile) == 'Profile157') Or ($(TargetFrameworkProfile) == 'Profile259')">
-      <ItemGroup>
-        <Reference Include="FSharp.Core">
-          <HintPath>..\..\packages\test\FSharp.Core\lib\portable-net45+netcore45+wpa81+wp8\FSharp.Core.dll</HintPath>
-          <Private>True</Private>
-          <Paket>True</Paket>
-        </Reference>
-      </ItemGroup>
-    </When>
-    <When Condition="($(TargetFrameworkIdentifier) == 'Silverlight' And $(TargetFrameworkVersion) == 'v5.0') Or ($(TargetFrameworkProfile) == 'Profile24') Or ($(TargetFrameworkProfile) == 'Profile47')">
-      <ItemGroup>
-        <Reference Include="FSharp.Core">
-          <HintPath>..\..\packages\test\FSharp.Core\lib\portable-net45+sl5+netcore45\FSharp.Core.dll</HintPath>
-          <Private>True</Private>
-          <Paket>True</Paket>
-        </Reference>
-      </ItemGroup>
-    </When>
   </Choose>
   <Choose>
-    <When Condition="$(TargetFrameworkIdentifier) == '.NETFramework' And ($(TargetFrameworkVersion) == 'v2.0' Or $(TargetFrameworkVersion) == 'v3.0')">
-      <ItemGroup>
-        <Reference Include="NUnit.System.Linq">
-          <HintPath>..\..\packages\test\NUnit\lib\net20\NUnit.System.Linq.dll</HintPath>
-          <Private>True</Private>
-          <Paket>True</Paket>
-        </Reference>
-        <Reference Include="nunit.framework">
-          <HintPath>..\..\packages\test\NUnit\lib\net20\nunit.framework.dll</HintPath>
-          <Private>True</Private>
-          <Paket>True</Paket>
-        </Reference>
-      </ItemGroup>
-    </When>
     <When Condition="$(TargetFrameworkIdentifier) == '.NETFramework' And $(TargetFrameworkVersion) == 'v3.5'">
       <ItemGroup>
         <Reference Include="nunit.framework">
@@ -203,32 +144,5 @@
         </Reference>
       </ItemGroup>
     </When>
-    <When Condition="$(TargetFrameworkIdentifier) == '.NETFramework' And ($(TargetFrameworkVersion) == 'v4.0' Or $(TargetFrameworkVersion) == 'v4.0.3')">
-      <ItemGroup>
-        <Reference Include="nunit.framework">
-          <HintPath>..\..\packages\test\NUnit\lib\net40\nunit.framework.dll</HintPath>
-          <Private>True</Private>
-          <Paket>True</Paket>
-        </Reference>
-      </ItemGroup>
-    </When>
-    <When Condition="$(TargetFrameworkIdentifier) == '.NETFramework' And ($(TargetFrameworkVersion) == 'v4.5' Or $(TargetFrameworkVersion) == 'v4.5.1' Or $(TargetFrameworkVersion) == 'v4.5.2' Or $(TargetFrameworkVersion) == 'v4.5.3' Or $(TargetFrameworkVersion) == 'v4.6' Or $(TargetFrameworkVersion) == 'v4.6.1' Or $(TargetFrameworkVersion) == 'v4.6.2' Or $(TargetFrameworkVersion) == 'v4.6.3' Or $(TargetFrameworkVersion) == 'v4.7' Or $(TargetFrameworkVersion) == 'v5.0')">
-      <ItemGroup>
-        <Reference Include="nunit.framework">
-          <HintPath>..\..\packages\test\NUnit\lib\net45\nunit.framework.dll</HintPath>
-          <Private>True</Private>
-          <Paket>True</Paket>
-        </Reference>
-      </ItemGroup>
-    </When>
-    <When Condition="($(TargetFrameworkIdentifier) == 'WindowsPhoneApp') Or ($(TargetFrameworkIdentifier) == '.NETCore') Or ($(TargetFrameworkIdentifier) == '.NETStandard' And ($(TargetFrameworkVersion) == 'v1.0' Or $(TargetFrameworkVersion) == 'v1.1' Or $(TargetFrameworkVersion) == 'v1.2' Or $(TargetFrameworkVersion) == 'v1.3' Or $(TargetFrameworkVersion) == 'v1.4' Or $(TargetFrameworkVersion) == 'v1.5' Or $(TargetFrameworkVersion) == 'v1.6' Or $(TargetFrameworkVersion) == 'v2.0')) Or ($(TargetFrameworkIdentifier) == '.NETCoreApp' And ($(TargetFrameworkVersion) == 'v1.0' Or $(TargetFrameworkVersion) == 'v1.1' Or $(TargetFrameworkVersion) == 'v2.0')) Or ($(TargetFrameworkIdentifier) == 'MonoAndroid' And ($(TargetFrameworkVersion) == 'v1.0' Or $(TargetFrameworkVersion) == 'v2.2' Or $(TargetFrameworkVersion) == 'v2.3' Or $(TargetFrameworkVersion) == 'v4.0.3' Or $(TargetFrameworkVersion) == 'v4.1' Or $(TargetFrameworkVersion) == 'v4.2' Or $(TargetFrameworkVersion) == 'v4.3' Or $(TargetFrameworkVersion) == 'v4.4' Or $(TargetFrameworkVersion) == 'v5.0' Or $(TargetFrameworkVersion) == 'v5.1' Or $(TargetFrameworkVersion) == 'v6.0' Or $(TargetFrameworkVersion) == 'v7.0' Or $(TargetFrameworkVersion) == 'v7.1')) Or ($(TargetFrameworkIdentifier) == 'MonoTouch') Or ($(TargetFrameworkIdentifier) == 'Xamarin.tvOS') Or ($(TargetFrameworkIdentifier) == 'Xamarin.watchOS') Or ($(TargetFrameworkIdentifier) == 'Xamarin.iOS') Or ($(TargetFrameworkIdentifier) == 'Xamarin.Mac') Or ($(TargetFrameworkIdentifier) == 'WindowsPhone' And ($(TargetFrameworkVersion) == 'v8.0' Or $(TargetFrameworkVersion) == 'v8.1')) Or ($(TargetFrameworkProfile) == 'Profile7') Or ($(TargetFrameworkProfile) == 'Profile31') Or ($(TargetFrameworkProfile) == 'Profile32') Or ($(TargetFrameworkProfile) == 'Profile44') Or ($(TargetFrameworkProfile) == 'Profile49') Or ($(TargetFrameworkProfile) == 'Profile78') Or ($(TargetFrameworkProfile) == 'Profile84') Or ($(TargetFrameworkProfile) == 'Profile111') Or ($(TargetFrameworkProfile) == 'Profile151') Or ($(TargetFrameworkProfile) == 'Profile157') Or ($(TargetFrameworkProfile) == 'Profile259')">
-      <ItemGroup>
-        <Reference Include="nunit.framework">
-          <HintPath>..\..\packages\test\NUnit\lib\portable-net45+win8+wp8+wpa81+Xamarin.Mac+MonoAndroid10+MonoTouch10+Xamarin.iOS10\nunit.framework.dll</HintPath>
-          <Private>True</Private>
-          <Paket>True</Paket>
-        </Reference>
-      </ItemGroup>
-    </When>
   </Choose>
 </Project>
\ No newline at end of file
diff --git a/src/FSharpUnitTests/FSharpUnitTests-Net35.fsproj.paket.references b/src/FSharpUnitTests/FSharpUnitTests-Net35.fsproj.paket.references
index daf85901..4db1a13e 100644
--- a/src/FSharpUnitTests/FSharpUnitTests-Net35.fsproj.paket.references
+++ b/src/FSharpUnitTests/FSharpUnitTests-Net35.fsproj.paket.references
@@ -1,7 +1,7 @@
-TaskParallelLibrary
+TaskParallelLibrary framework:net35
 File:FsUnit.fs
 File:FsUnitTyped.fs
 
 group Test
-    NUnit
-    FSharp.Core
+    NUnit framework:net35
+    FSharp.Core framework:net35
diff --git a/src/FSharpUnitTests/FSharpUnitTests-Portable47.fsproj b/src/FSharpUnitTests/FSharpUnitTests-Portable47.fsproj
index 237958dc..45910b73 100644
--- a/src/FSharpUnitTests/FSharpUnitTests-Portable47.fsproj
+++ b/src/FSharpUnitTests/FSharpUnitTests-Portable47.fsproj
@@ -41,6 +41,13 @@
     <DocumentationFile>
     </DocumentationFile>
   </PropertyGroup>
+  <PropertyGroup>
+    <FSharpTargetsPath>$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\FSharp\Microsoft.FSharp.Targets</FSharpTargetsPath>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '11.0' Or $(OS) != 'Windows_NT'">
+    <FSharpTargetsPath>$(MSBuildExtensionsPath32)\..\Microsoft SDKs\F#\3.0\Framework\v4.0\Microsoft.FSharp.Targets</FSharpTargetsPath>
+  </PropertyGroup>
+  <Import Project="$(FSharpTargetsPath)" Condition="Exists('$(FSharpTargetsPath)')" />
   <ItemGroup>
     <Compile Include="..\..\paket-files\fsprojects\FsUnit\src\FsUnit.NUnit\FsUnit.fs">
       <Paket>True</Paket>
@@ -50,12 +57,27 @@
       <Paket>True</Paket>
       <Link>paket-files/FsUnitTyped.fs</Link>
     </Compile>
+    <Compile Include="AssemblyInfo.fs" />
+    <Compile Include="VectorTests.fs" />
+    <Compile Include="SparseVectorTests.fs" />
+    <Compile Include="DenseVectorTests.fs" />
+    <Compile Include="MatrixTests.fs" />
+    <Compile Include="SparseMatrixTests.fs" />
+    <Compile Include="DenseMatrixTests.fs" />
+    <Compile Include="Utilities.fs" />
+    <Compile Include="BigRationalTests.fs" />
+    <Compile Include="RandomVariableTests.fs" />
+    <Compile Include="PokerTests.fs" />
+    <Compile Include="FitTests.fs" />
+    <Compile Include="FindRootsTests.fs" />
+    <None Include="App.config" />
+    <None Include="FSharpUnitTests-Portable47.fsproj.paket.references" />
+  </ItemGroup>
+  <ItemGroup>
     <Reference Include="mscorlib" />
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Numerics" />
-  </ItemGroup>
-  <ItemGroup>
     <ProjectReference Include="..\Numerics\Numerics-Portable47.csproj">
       <Name>Numerics-Portable47</Name>
       <Project>{49205185-621E-FFB9-2104-887C9F1BBD13}</Project>
@@ -70,41 +92,8 @@
       <Private>True</Private>
     </ProjectReference>
   </ItemGroup>
-  <ItemGroup>
-    <Compile Include="AssemblyInfo.fs" />
-    <Compile Include="VectorTests.fs" />
-    <Compile Include="SparseVectorTests.fs" />
-    <Compile Include="DenseVectorTests.fs" />
-    <Compile Include="MatrixTests.fs" />
-    <Compile Include="SparseMatrixTests.fs" />
-    <Compile Include="DenseMatrixTests.fs" />
-    <Compile Include="Utilities.fs" />
-    <Compile Include="BigRationalTests.fs" />
-    <Compile Include="RandomVariableTests.fs" />
-    <Compile Include="PokerTests.fs" />
-    <Compile Include="FitTests.fs" />
-    <Compile Include="FindRootsTests.fs" />
-    <None Include="paket.references" />
-    <None Include="App.config" />
-  </ItemGroup>
-  <PropertyGroup>
-    <FSharpTargetsPath>$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\FSharp\Microsoft.FSharp.Targets</FSharpTargetsPath>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(VisualStudioVersion)' == '11.0' Or $(OS) != 'Windows_NT'">
-    <FSharpTargetsPath>$(MSBuildExtensionsPath32)\..\Microsoft SDKs\F#\3.0\Framework\v4.0\Microsoft.FSharp.Targets</FSharpTargetsPath>
-  </PropertyGroup>
-  <Import Project="$(FSharpTargetsPath)" Condition="Exists('$(FSharpTargetsPath)')" />
   <Choose>
-    <When Condition="$(TargetFrameworkIdentifier) == '.NETFramework' And ($(TargetFrameworkVersion) == 'v2.0' Or $(TargetFrameworkVersion) == 'v3.0' Or $(TargetFrameworkVersion) == 'v3.5')">
-      <ItemGroup>
-        <Reference Include="FSharp.Core">
-          <HintPath>..\..\packages\test\FSharp.Core\lib\net20\FSharp.Core.dll</HintPath>
-          <Private>True</Private>
-          <Paket>True</Paket>
-        </Reference>
-      </ItemGroup>
-    </When>
-    <When Condition="$(TargetFrameworkIdentifier) == '.NETFramework' And ($(TargetFrameworkVersion) == 'v4.0' Or $(TargetFrameworkVersion) == 'v4.0.3' Or $(TargetFrameworkVersion) == 'v4.5' Or $(TargetFrameworkVersion) == 'v4.5.1' Or $(TargetFrameworkVersion) == 'v4.5.2' Or $(TargetFrameworkVersion) == 'v4.5.3' Or $(TargetFrameworkVersion) == 'v4.6' Or $(TargetFrameworkVersion) == 'v4.6.1' Or $(TargetFrameworkVersion) == 'v4.6.2' Or $(TargetFrameworkVersion) == 'v4.6.3' Or $(TargetFrameworkVersion) == 'v4.7' Or $(TargetFrameworkVersion) == 'v5.0')">
+    <When Condition="$(TargetFrameworkIdentifier) == '.NETFramework' And $(TargetFrameworkVersion) == 'v4.5'">
       <ItemGroup>
         <Reference Include="FSharp.Core">
           <HintPath>..\..\packages\test\FSharp.Core\lib\net40\FSharp.Core.dll</HintPath>
@@ -113,77 +102,9 @@
         </Reference>
       </ItemGroup>
     </When>
-    <When Condition="($(TargetFrameworkIdentifier) == '.NETCore') Or ($(TargetFrameworkIdentifier) == '.NETStandard' And ($(TargetFrameworkVersion) == 'v1.1' Or $(TargetFrameworkVersion) == 'v1.2' Or $(TargetFrameworkVersion) == 'v1.3' Or $(TargetFrameworkVersion) == 'v1.4' Or $(TargetFrameworkVersion) == 'v1.5' Or $(TargetFrameworkVersion) == 'v1.6' Or $(TargetFrameworkVersion) == 'v2.0')) Or ($(TargetFrameworkIdentifier) == '.NETCoreApp' And ($(TargetFrameworkVersion) == 'v1.0' Or $(TargetFrameworkVersion) == 'v1.1' Or $(TargetFrameworkVersion) == 'v2.0')) Or ($(TargetFrameworkIdentifier) == 'MonoAndroid' And ($(TargetFrameworkVersion) == 'v1.0' Or $(TargetFrameworkVersion) == 'v2.2' Or $(TargetFrameworkVersion) == 'v2.3' Or $(TargetFrameworkVersion) == 'v4.0.3' Or $(TargetFrameworkVersion) == 'v4.1' Or $(TargetFrameworkVersion) == 'v4.2' Or $(TargetFrameworkVersion) == 'v4.3' Or $(TargetFrameworkVersion) == 'v4.4' Or $(TargetFrameworkVersion) == 'v5.0' Or $(TargetFrameworkVersion) == 'v5.1' Or $(TargetFrameworkVersion) == 'v6.0' Or $(TargetFrameworkVersion) == 'v7.0' Or $(TargetFrameworkVersion) == 'v7.1')) Or ($(TargetFrameworkIdentifier) == 'MonoTouch') Or ($(TargetFrameworkIdentifier) == 'Xamarin.tvOS') Or ($(TargetFrameworkIdentifier) == 'Xamarin.watchOS') Or ($(TargetFrameworkIdentifier) == 'Xamarin.iOS') Or ($(TargetFrameworkIdentifier) == 'Xamarin.Mac') Or ($(TargetFrameworkProfile) == 'Profile7') Or ($(TargetFrameworkProfile) == 'Profile44')">
-      <ItemGroup>
-        <Reference Include="FSharp.Core">
-          <HintPath>..\..\packages\test\FSharp.Core\lib\portable-net45+netcore45\FSharp.Core.dll</HintPath>
-          <Private>True</Private>
-          <Paket>True</Paket>
-        </Reference>
-      </ItemGroup>
-    </When>
-    <When Condition="($(TargetFrameworkIdentifier) == '.NETStandard' And $(TargetFrameworkVersion) == 'v1.0') Or ($(TargetFrameworkIdentifier) == 'WindowsPhone' And ($(TargetFrameworkVersion) == 'v8.0' Or $(TargetFrameworkVersion) == 'v8.1')) Or ($(TargetFrameworkProfile) == 'Profile31') Or ($(TargetFrameworkProfile) == 'Profile49') Or ($(TargetFrameworkProfile) == 'Profile78')">
-      <ItemGroup>
-        <Reference Include="FSharp.Core">
-          <HintPath>..\..\packages\test\FSharp.Core\lib\portable-net45+netcore45+wp8\FSharp.Core.dll</HintPath>
-          <Private>True</Private>
-          <Paket>True</Paket>
-        </Reference>
-      </ItemGroup>
-    </When>
-    <When Condition="($(TargetFrameworkIdentifier) == 'WindowsPhoneApp') Or ($(TargetFrameworkIdentifier) == '.NETCore' And $(TargetFrameworkVersion) == 'v5.0') Or ($(TargetFrameworkProfile) == 'Profile32') Or ($(TargetFrameworkProfile) == 'Profile84') Or ($(TargetFrameworkProfile) == 'Profile111') Or ($(TargetFrameworkProfile) == 'Profile151') Or ($(TargetFrameworkProfile) == 'Profile157') Or ($(TargetFrameworkProfile) == 'Profile259')">
-      <ItemGroup>
-        <Reference Include="FSharp.Core">
-          <HintPath>..\..\packages\test\FSharp.Core\lib\portable-net45+netcore45+wpa81+wp8\FSharp.Core.dll</HintPath>
-          <Private>True</Private>
-          <Paket>True</Paket>
-        </Reference>
-      </ItemGroup>
-    </When>
-    <When Condition="($(TargetFrameworkIdentifier) == 'Silverlight' And $(TargetFrameworkVersion) == 'v5.0') Or ($(TargetFrameworkProfile) == 'Profile24') Or ($(TargetFrameworkProfile) == 'Profile47')">
-      <ItemGroup>
-        <Reference Include="FSharp.Core">
-          <HintPath>..\..\packages\test\FSharp.Core\lib\portable-net45+sl5+netcore45\FSharp.Core.dll</HintPath>
-          <Private>True</Private>
-          <Paket>True</Paket>
-        </Reference>
-      </ItemGroup>
-    </When>
   </Choose>
   <Choose>
-    <When Condition="$(TargetFrameworkIdentifier) == '.NETFramework' And ($(TargetFrameworkVersion) == 'v2.0' Or $(TargetFrameworkVersion) == 'v3.0')">
-      <ItemGroup>
-        <Reference Include="NUnit.System.Linq">
-          <HintPath>..\..\packages\test\NUnit\lib\net20\NUnit.System.Linq.dll</HintPath>
-          <Private>True</Private>
-          <Paket>True</Paket>
-        </Reference>
-        <Reference Include="nunit.framework">
-          <HintPath>..\..\packages\test\NUnit\lib\net20\nunit.framework.dll</HintPath>
-          <Private>True</Private>
-          <Paket>True</Paket>
-        </Reference>
-      </ItemGroup>
-    </When>
-    <When Condition="$(TargetFrameworkIdentifier) == '.NETFramework' And $(TargetFrameworkVersion) == 'v3.5'">
-      <ItemGroup>
-        <Reference Include="nunit.framework">
-          <HintPath>..\..\packages\test\NUnit\lib\net35\nunit.framework.dll</HintPath>
-          <Private>True</Private>
-          <Paket>True</Paket>
-        </Reference>
-      </ItemGroup>
-    </When>
-    <When Condition="$(TargetFrameworkIdentifier) == '.NETFramework' And ($(TargetFrameworkVersion) == 'v4.0' Or $(TargetFrameworkVersion) == 'v4.0.3')">
-      <ItemGroup>
-        <Reference Include="nunit.framework">
-          <HintPath>..\..\packages\test\NUnit\lib\net40\nunit.framework.dll</HintPath>
-          <Private>True</Private>
-          <Paket>True</Paket>
-        </Reference>
-      </ItemGroup>
-    </When>
-    <When Condition="$(TargetFrameworkIdentifier) == '.NETFramework' And ($(TargetFrameworkVersion) == 'v4.5' Or $(TargetFrameworkVersion) == 'v4.5.1' Or $(TargetFrameworkVersion) == 'v4.5.2' Or $(TargetFrameworkVersion) == 'v4.5.3' Or $(TargetFrameworkVersion) == 'v4.6' Or $(TargetFrameworkVersion) == 'v4.6.1' Or $(TargetFrameworkVersion) == 'v4.6.2' Or $(TargetFrameworkVersion) == 'v4.6.3' Or $(TargetFrameworkVersion) == 'v4.7' Or $(TargetFrameworkVersion) == 'v5.0')">
+    <When Condition="$(TargetFrameworkIdentifier) == '.NETFramework' And $(TargetFrameworkVersion) == 'v4.5'">
       <ItemGroup>
         <Reference Include="nunit.framework">
           <HintPath>..\..\packages\test\NUnit\lib\net45\nunit.framework.dll</HintPath>
@@ -192,14 +113,5 @@
         </Reference>
       </ItemGroup>
     </When>
-    <When Condition="($(TargetFrameworkIdentifier) == 'WindowsPhoneApp') Or ($(TargetFrameworkIdentifier) == '.NETCore') Or ($(TargetFrameworkIdentifier) == '.NETStandard' And ($(TargetFrameworkVersion) == 'v1.0' Or $(TargetFrameworkVersion) == 'v1.1' Or $(TargetFrameworkVersion) == 'v1.2' Or $(TargetFrameworkVersion) == 'v1.3' Or $(TargetFrameworkVersion) == 'v1.4' Or $(TargetFrameworkVersion) == 'v1.5' Or $(TargetFrameworkVersion) == 'v1.6' Or $(TargetFrameworkVersion) == 'v2.0')) Or ($(TargetFrameworkIdentifier) == '.NETCoreApp' And ($(TargetFrameworkVersion) == 'v1.0' Or $(TargetFrameworkVersion) == 'v1.1' Or $(TargetFrameworkVersion) == 'v2.0')) Or ($(TargetFrameworkIdentifier) == 'MonoAndroid' And ($(TargetFrameworkVersion) == 'v1.0' Or $(TargetFrameworkVersion) == 'v2.2' Or $(TargetFrameworkVersion) == 'v2.3' Or $(TargetFrameworkVersion) == 'v4.0.3' Or $(TargetFrameworkVersion) == 'v4.1' Or $(TargetFrameworkVersion) == 'v4.2' Or $(TargetFrameworkVersion) == 'v4.3' Or $(TargetFrameworkVersion) == 'v4.4' Or $(TargetFrameworkVersion) == 'v5.0' Or $(TargetFrameworkVersion) == 'v5.1' Or $(TargetFrameworkVersion) == 'v6.0' Or $(TargetFrameworkVersion) == 'v7.0' Or $(TargetFrameworkVersion) == 'v7.1')) Or ($(TargetFrameworkIdentifier) == 'MonoTouch') Or ($(TargetFrameworkIdentifier) == 'Xamarin.tvOS') Or ($(TargetFrameworkIdentifier) == 'Xamarin.watchOS') Or ($(TargetFrameworkIdentifier) == 'Xamarin.iOS') Or ($(TargetFrameworkIdentifier) == 'Xamarin.Mac') Or ($(TargetFrameworkIdentifier) == 'WindowsPhone' And ($(TargetFrameworkVersion) == 'v8.0' Or $(TargetFrameworkVersion) == 'v8.1')) Or ($(TargetFrameworkProfile) == 'Profile7') Or ($(TargetFrameworkProfile) == 'Profile31') Or ($(TargetFrameworkProfile) == 'Profile32') Or ($(TargetFrameworkProfile) == 'Profile44') Or ($(TargetFrameworkProfile) == 'Profile49') Or ($(TargetFrameworkProfile) == 'Profile78') Or ($(TargetFrameworkProfile) == 'Profile84') Or ($(TargetFrameworkProfile) == 'Profile111') Or ($(TargetFrameworkProfile) == 'Profile151') Or ($(TargetFrameworkProfile) == 'Profile157') Or ($(TargetFrameworkProfile) == 'Profile259')">
-      <ItemGroup>
-        <Reference Include="nunit.framework">
-          <HintPath>..\..\packages\test\NUnit\lib\portable-net45+win8+wp8+wpa81+Xamarin.Mac+MonoAndroid10+MonoTouch10+Xamarin.iOS10\nunit.framework.dll</HintPath>
-          <Private>True</Private>
-          <Paket>True</Paket>
-        </Reference>
-      </ItemGroup>
-    </When>
   </Choose>
 </Project>
\ No newline at end of file
diff --git a/src/FSharpUnitTests/FSharpUnitTests-Portable47.fsproj.paket.references b/src/FSharpUnitTests/FSharpUnitTests-Portable47.fsproj.paket.references
new file mode 100644
index 00000000..5c33b125
--- /dev/null
+++ b/src/FSharpUnitTests/FSharpUnitTests-Portable47.fsproj.paket.references
@@ -0,0 +1,6 @@
+File:FsUnit.fs
+File:FsUnitTyped.fs
+
+group Test
+    NUnit framework:net45
+    FSharp.Core framework:net45
diff --git a/src/FSharpUnitTests/QuaternionTests.fs b/src/FSharpUnitTests/QuaternionTests.fs
index 7841f08f..f0a260ac 100644
--- a/src/FSharpUnitTests/QuaternionTests.fs
+++ b/src/FSharpUnitTests/QuaternionTests.fs
@@ -16,12 +16,14 @@ module QuaternionTests =
     let q = {w= -4.0;x= 3.0; y= -2.0; z= 1.0}
 
     [<Test>]
+    [<System.Obsolete("Semantic Version Opt-Out: this routine has not been finalized yet and may change in breaking ways within minor versions.")>]
     let ``Quaternion.create`` () =
         let fourtyFiveDegreesInRadians = 45.0 * Math.PI / 180.0
         Quaternion.create fourtyFiveDegreesInRadians 1.0 0.0 0.0 |>
             shouldEqual {w = 0.92387953251128674; x = 0.38268343236508978; y = 0.0; z = 0.0;}
 
     [<Test>]
+    [<System.Obsolete("Semantic Version Opt-Out: this routine has not been finalized yet and may change in breaking ways within minor versions.")>]
     let ``Quaternion.create normalizes input vector`` () =
         let fourtyFiveDegreesInRadians = 45.0 * Math.PI / 180.0
         Quaternion.create fourtyFiveDegreesInRadians 100.0 0.0 0.0 |>