Add joker1007
Add @komagata
Merge pull request #109 from tyabe/jojo

Add joker1007
Merge pull request #110 from pwim/komagata

Add @komagata
Add @elim
Merge pull request #111 from pwim/elim

Add @elim
Add @shioyama
Merge pull request #112 from pwim/shioyama

Add @shioyama
Add Osada-san at Junk-do.

Does anyone know her name? Please PR.
Add Kakutani-san at RubyKaigi2013