Merge pull request #61 from RyuPiT/refactor_yota

Refactor yota
Merge remote-tracking branch 'remotes/origin/refactor_kanpe' into refactor_kanpe
Rename hotel_search -> hotels_search

Modified:   plans_controller.rb
Merge remote-tracking branch 'origin/refactor_kanpe' into refactor_yota
hotel_search を hotels_search に直す(完全版)

Update:   app/assets/javascripts/plans.js
Update:   app/views/plans/tabs/_hotel.html.erb
Update:   config/routes.rb