Adding a way to set the log level from the UI

js/log.js

@@ -1,6 +1,7 @@
-var config = require('../config');
+var config = config || require('../config');
 var _ = require('lodash');
 
+
 /**
  * @desc
  * A simple logger that wraps the <tt>console.log</tt> methods when available.
@@ -22,6 +23,10 @@ var Logger = function(name) {
   this.level = 2;
 };
 
+Logger.prototype.getLevels = function() {
+  return levels;
+};
+
 
 var levels = {
   'debug': 0,
@@ -112,5 +117,15 @@ Logger.prototype.setLevel = function(level) {
  */
 
 var logger = new Logger('copay');
-logger.setLevel(config.logLevel);
+var error = new Error();
+
+var logLevel = config.logLevel;
+
+if (typeof localStorage !== "undefined" && localStorage.getItem) {
+  var localConfig = JSON.parse(localStorage.getItem("config"));
+  if (localConfig && localConfig.logLevel)
+    logLevel = localConfig.logLevel;
+}
+
+logger.setLevel(logLevel);
 module.exports = logger;