@Override
  public Object handle (TaskExecution aTask) throws IOException {
    Files.createDirectories(Paths.get(aTask.getRequiredString("path")));
    return null;
  }
Creates a directory by creating all nonexistent parent directories first. 

<p>An exception is not thrown if the directory could not be created because it already exists.

@author Arik Cohen
@since Feb, 19 2020
src/main/java/com/creactiviti/piper/taskhandler/io/Mkdir.java