Implementing better logs with log4js configuration file

app/controllers/amendments.js

app/controllers/coins.js

app/controllers/pks.js

app/controllers/transactions.js

app/controllers/ucg.js

app/controllers/ucs.js

app/lib/gnupg/index.js

app/lib/jpgp.js

app/lib/logger.js

app/lib/networker.js

app/lib/server.js

app/models/amendment.js

app/models/configuration.js

app/models/merkle.js

app/models/publickey.js

app/service/HTTPService.js

app/service/PeeringService.js

app/service/StrategyService.js

app/service/SyncService.js

app/service/TransactionsService.js