Merge pull request #130 from kayac/develop

Develop
Merge pull request #131 from kayac/develop

android用RecSDKの追加
Merge pull request #134 from kayac/develop

issue #133 #132への対応
Merge pull request #136 from kayac/develop

fixed #135
Merge pull request #137 from kayac/develop

README.md の更新
Merge pull request #140 from kayac/develop

動画ポスト、Lobi本体連携部分の修正.
ネットワークに接続されていない状態でRankingを取得するAPIを実行するとクラッシュするbugを修正
Merge branch 'develop' of github.com:kayac/Lobi into develop