Update languages.properties
Update languages.properties

Change italian and russian to their native language
ebraminio/commafeed,RavenB/commafeed,syshk/commafeed,Hubcapp/commafeed,ahmadassaf/CommaFeed-RSS-Reader,tlvince/commafeed,Athou/commafeed,tlvince/commafeed,tlvince/commafeed,wesley1001/commafeed,ebraminio/commafeed,wesley1001/commafeed,wesley1001/commafeed,RavenB/commafeed,syshk/commafeed,ahmadassaf/CommaFeed-RSS-Reader,zhangzuoqiang/commafeed,RavenB/commafeed,Athou/commafeed,Hubcapp/commafeed,wesley1001/commafeed,syshk/commafeed,Athou/commafeed,zhangzuoqiang/commafeed,ebraminio/commafeed,ahmadassaf/CommaFeed-RSS-Reader,RavenB/commafeed,zhangzuoqiang/commafeed,zhangzuoqiang/commafeed,ahmadassaf/CommaFeed-RSS-Reader,Hubcapp/commafeed,tlvince/commafeed,ebraminio/commafeed,Hubcapp/commafeed,Athou/commafeed,syshk/commafeed