delete useless app

Signed-off-by: noboru kudoh <noboru.kudoh@gmail.com>
upgrade scala version 2.10.0-M7, unfortunately scalascriptengine had not yet support 2.10.0 release...

Signed-off-by: noboru kudoh <noboru.kudoh@gmail.com>
 add ps written by scala version

Signed-off-by: noboru kudoh <noboru.kudoh@gmail.com>