Add Japanese sliding-door (left-opening)

![screenshot_3571144683](https://cloud.githubusercontent.com/assets/7883281/4502750/525a4c54-4acd-11e4-92f5-6abedeedc868.png)
![screenshot_3571162411](https://cloud.githubusercontent.com/assets/7883281/4502751/5730c956-4acd-11e4-8e8d-bb47d56c6f3f.png)