Fix shops controller

選択したエリアの経度と緯度を取得してぐるナビAPIへリクエスト
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Fix shops_controller

viewに@loc_nameを渡すように修正
Rewrite test

- ControllerのRSpecを修正
- RequestのRSpecを保留
reset travis db
Add trace
Add seeds and modify travis rake
Delete unnecessary rake db:seed
Merge branch 'function_search_shops_by_location2'
add cleanup
Add db:migrate on run task
Add db:migrate on before task
mimic request#38 success travis setting
Add loading animation while getting API request