Add menus controller test.

-index explore呼び出し時の検証
-画面遷移テスト
Add explore page
Gem install rspec capybara factory-girl
Merge branch 'test_clickstream' into function_explore_page
Fix menus_controller

fix "@feel" to feel
Merge branch 'function_explore_page' of github.com:esodov/wassermann into function_explore_page
Fix menus_controller

suggest method の内容を explore method　に移植
Fix menus_cotroller
Merge branch 'function_explore_page' of github.com:esodov/wassermann into function_explore_page
delete static structure test.
Merge branch 'env_install_rspec' into function_explore_page
Add menus controller test
Merge pull request #19 from esodov/function_explore_page

Add rspec test