update url of repository
add dependencies
Merge branch 'master' into update_docs
Fix test
Remove unused file
Refactor code of CommentsController

無駄な分岐処理を削除
Refactor code of github sync

Github連携部分のコードをモデルへ移行する
Refactor code of CommentsController

Github連携するコードをモデルへ移行する
Add test and refactor code

テストを追加し、モデルの検索、権限の判定をcancanに任せる
Merge branch 'master' into update_docs
ruffnote/timecard-railsへ変更した
Update gem version of letter_opener
Fix bug of closing issue
Fix services setting by rails_config
Update README.md
Fix test of connecting ruffnote
Merge pull request #457 from MiCHiLU/update_docs

Update docs
Install timecop gem
Merge branch 'ci_deploy' of https://github.com/kmiyake/timecard-rails into kmiyake-ci_deploy

Conflicts:
	README.md
Merge branch 'kmiyake-ci_deploy'