Squashed commit of the following:

commit 5943a6218262425ce27a78f6f7faf9403f217119
Author: Hiroto Yamakawa <cist.yamakawa@gmail.com>
Date:   Fri Mar 7 01:01:10 2014 +0900

    modifired .gitignore
Squashed commit of the following:

commit b6acb53556ebd2d4f88c832eab7d55fd46b83bc0
Author: Hiroto Yamakawa <cist.yamakawa@gmail.com>
Date:   Fri Mar 7 01:47:22 2014 +0900

    ソースコード一式を追加