Add migrations for help texts

apps/rp/migrations/0012_auto_20170427_1439.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.11 on 2017-04-27 14:39
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('rp', '0011_merge_20170425_1508'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='article',
+            name='extracts',
+            field=models.TextField(blank=True, help_text='Please select short and helpful extracts from the\narticle content. You should aim at around 500 characters. Use bracket ellipsis\n[…] to cut parts not required to understand the context.', null=True, verbose_name='Content extracts'),
+        ),
+        migrations.AlterField(
+            model_name='article',
+            name='title',
+            field=models.CharField(default='', help_text="Please remove non-necessary parts such as newspapers'\nnames and leave only the article title.", max_length=255, verbose_name='Article title'),
+        ),
+        migrations.AlterField(
+            model_name='article',
+            name='url',
+            field=models.URLField(help_text='The URL should not contain any marketing tags. We\nautomatically strip the most known tags.', verbose_name='URL'),
+        ),
+    ]