anchor.diff:  "Clean"
     ==> "AssemblyInfo"
     ==> "Build"
  +  ==> "Nuget"
     ==> "ResetTestData"
     ==> "RunTests"
  -
  -"Build"
  -  ==> "Nuget"
  -  ==> "PackageAfterTest"
  -
  -"RunTests"
     =?> ("LocalDeploy", buildServer = LocalBuild)
     =?> ("BuildServerDeploy", buildServer = AppVeyor)
  -  ==> "BuildPackage"
   
   "CleanDocs"
     ==> "GenerateHelp"
  
positive.code:     |> Seq.map(fun x -> x.FullName)
      |> CopyFiles "..\..\LocalPackages")
  
  Target "BuildPackage" DoNothing
  
  Target "BuildServerDeploy" (fun _ -> publishOnAppveyor buildDir)
  
  FinalTarget "PublishTestsResultsToAppveyor" (fun _ ->
  
negative.code:   ==> "GenerateReferenceDocs"
    ==> "GenerateDocs"
    ==> "ReleaseDocs"
    ==> "Release"
  
  "GenerateHelp"
    ==> "KeepRunning"
  
  ActivateFinalTarget "PublishTestsResultsToAppveyor"
  RunTargetOrDefault "RunTests"
  