Added possibility to update log_level from configuration

lib/util/logger.js

@@ -1,12 +1,13 @@
 const winston = require('winston');
 const data = require('./data');
-
+const settings = require('./settings');
+const logLevel = settings.get().advanced && settings.get().advanced.log_level ? settings.get().advanced.log_level : winston.level.info;
 const logger = new (winston.Logger)({
     transports: [
         new (winston.transports.File)({
             filename: data.joinPath('log.txt'),
             json: false,
-            level: winston.level.info,
+            level: logLevel,
             maxFiles: 3,
             maxsize: 10000000, // 10MB
         }),
@@ -21,5 +22,6 @@ const logger = new (winston.Logger)({
         }),
     ],
 });
+logger.transports.console.level = logLevel;
 
 module.exports = logger;