Merge branch 'workspace' of /srv/git/tamaki/benesse
zip を取り扱う gem を変更
zip生成関連の処理を変更
Merge branch 'master' of lab.clustium.com:tamaki/benesse
Merge remote-tracking branch 'origin/master' into workspace
Merge pull request #27 from kagweb/workspace

zip を取り扱う gem を変更