Merge pull request #10 from yamaoka-takeshi/topic-a

Wed May 28 01:11:00 JST 2014'
Wed May 28 01:22:17 JST 2014
Wed May 28 01:31:17 JST 2014
Wed May 28 01:32:42 JST 2014
Merge pull request #11 from yamaoka-takeshi/topic-x1

Topic x1
Wed May 28 01:39:29 JST 2014
Merge branch 'master' of github.com:yamaoka-takeshi/repo-a