Enable overwritting of django tempalte forms and update apps to not clash

opentech/public/forms/__init__.py

+default_app_config = 'opentech.public.forms.apps.FormsConfig'

opentech/public/forms/apps.py

+from django.apps import AppConfig
+
+
+class FormsConfig(AppConfig):
+    name = 'opentech.public.forms'
+    label = 'public_forms'

opentech/public/forms/migrations/0002_formpage_header_image.py

@@ -10,7 +10,7 @@ class Migration(migrations.Migration):
 
     dependencies = [
         ('images', '0001_initial'),
-        ('forms', '0001_initial'),
+        ('public_forms', '0001_initial'),
     ]
 
     operations = [

opentech/settings/base.py

@@ -60,6 +60,7 @@ INSTALLED_APPS = [
     'django.contrib.messages',
     'django.contrib.staticfiles',
     'django.contrib.sitemaps',
+    'django.forms',
 ]
 
 MIDDLEWARE = [
@@ -98,6 +99,8 @@ TEMPLATES = [
     },
 ]
 
+FORM_RENDERER = 'django.forms.renderers.TemplatesSetting'
+
 WSGI_APPLICATION = 'opentech.wsgi.application'