Multiple apps: Sort imports and minor style fixes

Signed-off-by: Roberto Rosario <Roberto.Rosario@mayan-edms.com>

mayan/apps/linking/migrations/0001_initial.py

@@ -1,7 +1,6 @@
-# -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

mayan/apps/linking/migrations/0002_resolvedsmartlink.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
 from django.db import migrations

mayan/apps/linking/migrations/0003_auto_20150708_0318.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
 from django.db import migrations

mayan/apps/linking/migrations/0004_auto_20150708_0320.py

@@ -1,7 +1,6 @@
-# -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

mayan/apps/linking/migrations/0005_auto_20150729_2344.py

@@ -1,7 +1,6 @@
-# -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import models, migrations
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):

mayan/apps/linking/migrations/0006_auto_20180402_0339.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11.11 on 2018-04-02 03:39
 from __future__ import unicode_literals
 
 from django.db import migrations, models
@@ -14,11 +12,16 @@ class Migration(migrations.Migration):
     operations = [
         migrations.AlterModelOptions(
             name='smartlink',
-            options={'ordering': ('label',), 'verbose_name': 'Smart link', 'verbose_name_plural': 'Smart links'},
+            options={
+                'ordering': ('label',), 'verbose_name': 'Smart link',
+                'verbose_name_plural': 'Smart links'
+                },
         ),
         migrations.AlterField(
             model_name='smartlink',
             name='label',
-            field=models.CharField(db_index=True, max_length=96, verbose_name='Label'),
+            field=models.CharField(
+                db_index=True, max_length=96, verbose_name='Label'
+            ),
         ),
     ]

mayan/apps/linking/migrations/0007_auto_20180823_2353.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.11.11 on 2018-08-23 23:53
 from __future__ import unicode_literals
 
 from django.db import migrations, models
@@ -15,11 +13,22 @@ class Migration(migrations.Migration):
         migrations.AlterField(
             model_name='smartlink',
             name='dynamic_label',
-            field=models.CharField(blank=True, help_text="Enter a template to render. Use Django's default templating language (https://docs.djangoproject.com/en/1.11/ref/templates/builtins/). The {{ document }} context variable is available.", max_length=96, verbose_name='Dynamic label'),
+            field=models.CharField(
+                blank=True, help_text="Enter a template to render. Use "
+                "Django's default templating language "
+                "(https://docs.djangoproject.com/en/1.11/ref/templates/"
+                "builtins/). The {{ document }} context variable "
+                "is available.", max_length=96, verbose_name='Dynamic label'
+            ),
         ),
         migrations.AlterField(
             model_name='smartlinkcondition',
             name='expression',
-            field=models.TextField(help_text="Enter a template to render. Use Django's default templating language (https://docs.djangoproject.com/en/1.11/ref/templates/builtins/). The {{ document }} context variable is available.", verbose_name='Expression'),
+            field=models.TextField(
+                help_text="Enter a template to render. Use Django's default "
+                "templating language (https://docs.djangoproject.com/en/"
+                "1.11/ref/templates/builtins/). The {{ document }} context "
+                "variable is available.", verbose_name='Expression'
+            ),
         ),
     ]