表記ミスの修正
Add button of '監視対象に追加' to community page in nicovideo.jp.
changed watchTarget  to monitorTarget.

Added button of '監視対象に追加' in browserAction.
GetPlayerStatus was moved common.js from alert.js.
Added options which promptly open tab when notify alert in the options page.

modify bug when getting value of option of checkbox type.
ver 1.1.7