add : meetup 18, 19 slides
Merge pull request #252 from kkabetani/slides-19

add : meetup 18, 19 slides
add meetup20 doorkeeper widget
Merge pull request #254 from kanazawarb/add_meetup20_doorkeeper_widget

add meetup20 doorkeeper widget
add:meetup 20 report
Merge pull request #265 from kanazawarb/add_report20

add:meetup 20 report
Update report.textile
add : meetup 20 slides
Merge pull request #266 from kkabetani/slides-20

add : meetup 20 slides
add:meetup 21
Merge pull request #267 from kanazawarb/add_meetup21

add:meetup 21
modify meetup order (20->21)
modify meetup order (20->21)
add meetup21 kiyohara session
Merge pull request #280 from kanazawarb/meetup21_program_kiyohara

add meetup21 kiyohara session
update meetup21 program
update meetup21 program
update meetup21 program
add:meetup 21 report
Merge pull request #282 from kanazawarb/add_report21

add:meetup 21 report