updated settings so that there is no decrepation warning

TEMPLATE_DEBUG is now an Option of every template
referenced in
https://docs.djangoproject.com/en/1.8/ref/settings/#template-debug

wagtail/project_template/project_name/settings/dev.py

@@ -3,7 +3,10 @@ from .base import *
 
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
-TEMPLATE_DEBUG = True
+DEBUG_TEMPLATE = True
+
+for i in range(0, len(TEMPLATES) - 1):
+    TEMPLATES[i]['OPTIONS']['debug'] = DEBUG_TEMPLATE
 
 # SECURITY WARNING: keep the secret key used in production secret!
 SECRET_KEY = '{{ secret_key }}'

wagtail/project_template/project_name/settings/production.py

@@ -2,7 +2,10 @@ from .base import *
 
 
 DEBUG = False
-TEMPLATE_DEBUG = False
+DEBUG_TEMPLATE = False
+
+for i in range(0, len(TEMPLATES) - 1):
+    TEMPLATES[i]['OPTIONS']['debug'] = DEBUG_TEMPLATE
 
 
 try: