Small template fixes

core/migrations/0003_auto_20160902_1914.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.core.validators
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0002_auto_20160831_0144'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='user',
+            name='username',
+            field=models.CharField(error_messages={'unique': 'A user with that username already exists.'}, max_length=254, unique=True, validators=[django.core.validators.RegexValidator('^[\\w.+-]+$', 'Enter a valid username. This value may contain only letters, numbers and ./+/-/_ characters.')], help_text='Required. 254 characters or fewer. Letters, digits and ./+/-/_ only.', verbose_name='username'),
+        ),
+    ]