Recorder popup titlebar.

Creating the titlebar for the recorder popup:
* The popup gets the full screen.
* In the titlebar:
  * Blinkig red dot.
  * A button for closing it and going to the saving step.
  * A list of the recorder steps. You can remove any step you want,
    expect the very firts step with the open command, which is not
    shown in this list.
Correcting mistakes reported by reviewers.
Merge pull request #43 from csanyiarpad/7.x-1.x

Recorder popup titlebar.