Issues #22
Merge pull request #36 from hiroto-exp/master

#22
Issues #23
Merge branch 'master' of git://github.com/2ga/exp1
Merge pull request #37 from hiroto-exp/master

#23
Merge pull request #38 from hiroto-exp2/master

#21
Issues #24
Merge branch 'master' of git://github.com/2ga/exp1
Merge pull request #39 from hiroto-exp2/master

#25
Merge pull request #40 from hiroto-exp/master

#24
Issues #33
Issues #34
Merge pull request #42 from hiroto-exp2/master

#31 #32
Merge pull request #41 from hiroto-exp/master

#33 #34
Issue #35
Merge branch 'master' of git://github.com/2ga/exp1