#11 green: renamed DefaultTask feature to TaskExecution
#11 red: added TaskExecution.ExecutingAnInlineTask
#11 green: moved executing task message from Task.Execute() to Task.Invoke()
#11 refactor: moved Invoke from Task to Bau and removed Task.Name
Merge pull request #72 from adamralph/11

#11 green: renamed DefaultTask feature to TaskExecution