Add django-widget-tweaks dependency.

Pipfile

@@ -6,3 +6,4 @@ url = "https://pypi.python.org/simple"
 django = "*"
 djangorestframework = "*"
 django-filter = "*"
+django-widget-tweaks = "*"

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "a0ef885217179eed1565af7ec6a732e8b141fb42c156f152380a65feac7cb1fe"
+            "sha256": "bae82f005879197d15002ee3084605c5d70e02154eb49c1bc76d085d4cd6d51b"
         },
         "requires": {},
         "sources": [
@@ -18,6 +18,9 @@
         "django-filter": {
             "version": "==1.0.4"
         },
+        "django-widget-tweaks": {
+            "version": "==1.4.1"
+        },
         "djangorestframework": {
             "version": "==3.6.3"
         },

babyblotter/settings.py

@@ -23,6 +23,7 @@ INSTALLED_APPS = [
     'core',
 
     'rest_framework',
+    'widget_tweaks',
 
     'django.contrib.admin',
     'django.contrib.auth',