Squashed commit of the following:

commit d03b167eec2796d0b3be57f699359ecd8902d62c
Author: hiroyuki-w <hiroyuki.w.webmail@gmail.com>
Date:   Wed Jun 4 21:20:52 2014 +0900

    scash

commit 84964422fe91eb2ebf6a6643b5007636b1dff3a3
Author: hiroyuki-w <hiroyuki.w.webmail@gmail.com>
Date:   Wed Jun 4 21:18:50 2014 +0900

    test1