処理時間のログ出力を追加
Merge pull request #8 from exabugs/feature/add_time

処理時間のログ出力を追加
Add check.js.
Merge pull request #10 from exabugs/feature/add_time

Add check.js.
Modified Connect.
Modified check.js.
Bug fixed. Modified sleep time.
Fixed node_mongo_trigger.js.