Just change mode
Make doc event image flow same as doc's (app/views/gp_article/public/piece/shared/_doc.html.erb)
Change state to draft when passbacked and pullbacked
Change mail subjects
Rewind approval flow when passbacked and pullbacked
Stop destroy all approval_request to keep histories
Fix doc scope
Update Ruby and Passenger
Add smart_phone flag
Keep published_at on duplication
Merge branch 'master' of github.com:zomeki/zomeki-development
Keep updated_at on duplication
Keep updated_at, published_at and in_tasks only when replacement
Merge branch 'master' of https://github.com/zomeki/zomeki-development
Add smart_phone check