Merge pull request #63 from ken1flan/develop

2014-07-21リリース
Merge pull request #70 from ken1flan/develop

2014/07/27リリース
Merge pull request #73 from ken1flan/develop

2014-08-02リリース
Merge branch 'master' of github.com:ken1flan/columbo
Merge branch 'develop'
hotfix pickup_tweetが動いてなかった