Add button-style to (new plan!)
Improve sns-botton style
Improve plan-list sort from the newest
Merge branch 'toppage-button'
Merge remote-tracking branch 'origin/master' into refactor_yota
観光地検索のkeyを"name"から"search_word"に変更

Update:   app/assets/javascripts/plans.js
Update:   app/controllers/plans_controller.rb
検索ワードを"観光"にし、search_wordではなくposted_dataを返す

Update:   app/assets/javascripts/plans.js
Update:   app/controllers/plans_controller.rb
Update:   app/services/google_service.rb