Include obsolete assemblies in ExternalAPIs
Include obsolete assemblies in ExternalAPIs

chipitsine/msbuild,jeffkl/msbuild,mono/msbuild,Microsoft/msbuild,rainersigwald/msbuild,AndyGerlicher/msbuild,rainersigwald/msbuild,Microsoft/msbuild,cdmihai/msbuild,chipitsine/msbuild,AndyGerlicher/msbuild,sean-gilliam/msbuild,cdmihai/msbuild,AndyGerlicher/msbuild,cdmihai/msbuild,sean-gilliam/msbuild,cdmihai/msbuild,Microsoft/msbuild,mono/msbuild,rainersigwald/msbuild,chipitsine/msbuild,jeffkl/msbuild,jeffkl/msbuild,sean-gilliam/msbuild,sean-gilliam/msbuild,Microsoft/msbuild,mono/msbuild,chipitsine/msbuild,AndyGerlicher/msbuild,rainersigwald/msbuild,jeffkl/msbuild,mono/msbuild