[settings] Move contenttypes as first application

This avoids database creation errors as other applications depends
on contenttypes.

beat/web/settings/settings.py

@@ -169,9 +169,9 @@ warn_logger.addFilter(SuppressDeprecated())
 DATABASES = {
     'default': {
         'ENGINE': 'django.db.backends.sqlite3',
-      'NAME': 'django.sql3',
-      'OPTIONS': {
-          'timeout': 10, #seconds
+        'NAME': 'django.sql3',
+        'OPTIONS': {
+            'timeout': 10, #seconds
       },
     },
 }
@@ -326,8 +326,8 @@ MIDDLEWARE_CLASSES = (
 ROOT_URLCONF = 'beat.web.urls'
 
 INSTALLED_APPS = (
-    'django.contrib.auth',
     'django.contrib.contenttypes',
+    'django.contrib.auth',
     'django.contrib.sessions',
     'django.contrib.staticfiles',
     'django.contrib.admin',