修改账户系统以及部分用户权限写法

增加部分测试和注释，完善国际化

account/migrations/0022_auto_20160613_1606.py

@@ -0,0 +1,40 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.5 on 2016-06-13 08:06
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import jsonfield.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('account', '0021_auto_20160424_1243'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='user',
+            old_name='is_forbidden',
+            new_name='is_disabled',
+        ),
+        migrations.RenameField(
+            model_name='user',
+            old_name='openapi_appkey',
+            new_name='open_api_appkey',
+        ),
+        migrations.RemoveField(
+            model_name='userprofile',
+            name='problems_status',
+        ),
+        migrations.AddField(
+            model_name='user',
+            name='admin_extra_permission',
+            field=jsonfield.fields.JSONField(default=[]),
+        ),
+        migrations.AddField(
+            model_name='user',
+            name='open_api',
+            field=models.BooleanField(default=False),
+        ),
+    ]