added log4j entry for metrics
added log4j entry for metrics

ahmadassaf/CommaFeed-RSS-Reader,zhangzuoqiang/commafeed,ebraminio/commafeed,ebraminio/commafeed,zhangzuoqiang/commafeed,Athou/commafeed,wesley1001/commafeed,syshk/commafeed,Athou/commafeed,Athou/commafeed,RavenB/commafeed,Hubcapp/commafeed,wesley1001/commafeed,RavenB/commafeed,syshk/commafeed,RavenB/commafeed,Hubcapp/commafeed,wesley1001/commafeed,syshk/commafeed,ahmadassaf/CommaFeed-RSS-Reader,zhangzuoqiang/commafeed,wesley1001/commafeed,Hubcapp/commafeed,ebraminio/commafeed,ahmadassaf/CommaFeed-RSS-Reader,zhangzuoqiang/commafeed,Hubcapp/commafeed,Athou/commafeed,RavenB/commafeed,ebraminio/commafeed,syshk/commafeed,ahmadassaf/CommaFeed-RSS-Reader