update latest dependencies
enabled ruby-head
upgrade rspec3
Add a translation for `few clouds'
Merge pull request #423 from zunda/add-weather-translation-few-clouds

Add a translation for `few clouds'
bundle update
remove unused argument
remove needless translation
remove unused argument
remove unused variable
refactor
remove useless variables
handle malformed uri
style: adviced by kou
upgrade to rspec-3.0.2
Add a Japanese translation to Scattered Clouds

ちぎれ雲
Use absolute paths to filter files to be required
Merge pull request #425 from zunda/add-weather-translation-scattered-clouds

Add a Japanese translation to Scattered Clouds
Merge pull request #426 from zunda/60sf-require-path

Use absolute paths to filter files to be required
Merge pull request #424 from tdiary/rubocop-lint

rubocop lint で検出された結果を良い感じに直しました