[Pacemaker] Suggestion to improve movement of booth

[Jiaju Zhang]

On Mon, 2013-02-18 at 14:12 +0900, yusuke iida wrote:
> Hi, Jiaju
> 
> It understood leaving processing of is_prepared().
> I did "pull request" of judgment processing.
> Please confirm it.
> 
> https://github.com/jjzhang/booth/pull/50

Pulled, thanks!

Thanks,
Jiaju