Readded Python.RunTime for versioning compliance

Author: tg359

Python_Engine/Python_Engine.csproj

@@ -41,6 +41,10 @@
       <Private>False</Private>
       <SpecificVersion>False</SpecificVersion>
     </Reference>
+    <Reference Include="Python.Runtime, Version=3.7.4.0, Culture=neutral, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\libs\Python.Runtime.dll</HintPath>
+    </Reference>
     <Reference Include="Reflection_Engine">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>C:\ProgramData\BHoM\Assemblies\Reflection_Engine.dll</HintPath>
@@ -112,6 +116,7 @@
   <PropertyGroup>
     <PostBuildEvent>
       xcopy "$(TargetDir)$(TargetFileName)" "C:\\ProgramData\\BHoM\\Assemblies" /Y
+      xcopy "$(TargetDir)Python.Runtime.dll"  "C:\\ProgramData\\BHoM\\Assemblies" /Y
 
       :: create infrastructure necessary to support Python environments
       if not exist "C:\ProgramData\BHoM\Extensions\PythonEnvironments" mkdir "C:\ProgramData\BHoM\Extensions\PythonEnvironments"