Clean migration logging

www/common/migrate-user-object.js

@@ -103,7 +103,6 @@ define([
                 userObject.version = version = 5;
             }
         }).nThen(function (waitFor) {
-            console.log('start');
             var addChannelId = function () {
                 var data = userObject.drive.filesData;
                 var el, parsed;
@@ -135,7 +134,6 @@ define([
                 userObject.version = version = 6;
             }
         }).nThen(function () {
-            console.log('done');
             cb();
         });
     };

www/common/outer/async-store.js

@@ -1140,7 +1140,7 @@ define([
             validateKey: secret.keys.validateKey || undefined,
             crypto: Crypto.createEncryptor(secret.keys),
             userName: 'fs',
-            logLevel: 2,
+            logLevel: 1,
             ChainPad: ChainPad,
             classic: true,
         };