gemfile for heroku
sqlite3はdevelopmentのみ
ライブラリ配置修正
nnn
jj
fix derectory
delete require
fix autoload path
fix autoload path
fix autoload path
fix autoload path
fix autoload path
fix autoload path
update Gemfile.lock
update Gemfile.lock
update Gemfile.lock
update Gemfile.lock
update Gemfile.lock
update Gemfile.lock
update Gemfile.lock