Allow ordering of ApplicationForm questions

Closes #775

hrapplications/migrations/0003_sorted_questions.py

@@ -0,0 +1,22 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2017-03-27 03:29
+from __future__ import unicode_literals
+
+from django.db import migrations
+import sortedm2m.fields
+from sortedm2m.operations import AlterSortedManyToManyField
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hrapplications', '0002_make_strings_more_stringy'),
+    ]
+
+    operations = [
+        AlterSortedManyToManyField(
+            model_name='applicationform',
+            name='questions',
+            field=sortedm2m.fields.SortedManyToManyField(help_text=None, to='hrapplications.ApplicationQuestion'),
+        ),
+    ]