reactive/Rx.NET/Source/packages.config

<?xml version="1.0" encoding="utf-8"?>
<packages>
  <package id="Microsoft.Bcl" version="1.0.19" targetFramework="net40" />
  <package id="Microsoft.Bcl.Async" version="1.0.16" targetFramework="net40" />
  <package id="Microsoft.Bcl.Build" version="1.0.4" targetFramework="net40" />
</packages>