make paket build on a clean windows installation

Directory.Build.props

@@ -0,0 +1,5 @@
+<Project>
+ <PropertyGroup>
+   <FrameworkPathOverride>$(MSBuildThisFileDirectory)packages\build\0x53A.ReferenceAssemblies.net45\tools\framework\.NETFramework\v4.5</FrameworkPathOverride>
+ </PropertyGroup>
+</Project>

build.cmd

@@ -5,4 +5,7 @@ if errorlevel 1 (
   exit /b %errorlevel%
 )
 
+set MSBUILD=packages\build\RoslynTools.MSBuild\tools\msbuild
+set PATH=%PATH%;packages\build\RoslynTools.MSBuild\tools\msbuild
+
 packages\build\FAKE\tools\FAKE.exe build.fsx %*

integrationtests/Paket.IntegrationTests/packages.config

@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Microsoft.DotNet.InternalAbstractions" version="1.0.0" />
-  <package id="Microsoft.Win32.Registry" version="4.4.0" />
+  <package id="Microsoft.Win32.Registry" version="4.4" />
   <package id="NUnit3TestAdapter" version="3.8.0" />
   <package id="System.ComponentModel.EventBasedAsync" version="4.3.0" />
-  <package id="System.Diagnostics.Process" version="4.3.0" />
-  <package id="System.Security.AccessControl" version="4.4.0" />
-  <package id="System.Security.Principal.Windows" version="4.4.0" />
-  <package id="System.Xml.XPath" version="4.3.0" />
-  <package id="System.Xml.XPath.XmlDocument" version="4.3.0" />
+  <package id="System.Diagnostics.Process" version="4.3" />
+  <package id="System.Security.AccessControl" version="4.4" />
+  <package id="System.Security.Principal.Windows" version="4.4" />
+  <package id="System.Xml.XPath" version="4.3" />
+  <package id="System.Xml.XPath.XmlDocument" version="4.3" />
 </packages>