Update to latest `django-debug-toolbar`

Also make sure we set the recommended settings according to
<https://django-debug-toolbar.readthedocs.io/en/stable/installation.html#explicit-setup>

cms/envs/common.py

@@ -75,6 +75,9 @@ from lms.envs.common import (
     # constants for redirects app
     REDIRECT_CACHE_TIMEOUT,
     REDIRECT_CACHE_KEY_PREFIX,
+
+    # django-debug-toolbar
+    DEBUG_TOOLBAR_PATCH_SETTINGS,
 )
 from path import Path as path
 from warnings import simplefilter
@@ -708,15 +711,6 @@ REQUIRE_EXCLUDE = ("build.txt",)
 # returns a list with the command arguments to execute.
 REQUIRE_ENVIRONMENT = "node"
 
-
-########################## DJANGO DEBUG TOOLBAR ###############################
-
-# We don't enable Django Debug Toolbar universally, but whenever we do, we want
-# to avoid patching settings.  Patched settings can cause circular import
-# problems: http://django-debug-toolbar.readthedocs.org/en/1.0/installation.html#explicit-setup
-
-DEBUG_TOOLBAR_PATCH_SETTINGS = False
-
 ################################# CELERY ######################################
 
 # Message configuration

lms/envs/common.py

@@ -1710,6 +1710,15 @@ REQUIRE_JS_PATH_OVERRIDES = {
     'edxicons': 'edx-pattern-library/js/edx-icons.js',
     'draggabilly': 'js/vendor/draggabilly.js'
 }
+
+########################## DJANGO DEBUG TOOLBAR ###############################
+
+# We don't enable Django Debug Toolbar universally, but whenever we do, we want
+# to avoid patching settings.  Patched settings can cause circular import
+# problems: http://django-debug-toolbar.readthedocs.org/en/1.0/installation.html#explicit-setup
+
+DEBUG_TOOLBAR_PATCH_SETTINGS = False
+
 ################################# CELERY ######################################
 
 # Celery's task autodiscovery won't find tasks nested in a tasks package.

requirements/edx/base.txt

@@ -138,7 +138,7 @@ ipaddr==2.1.11
 django-cors-headers==1.1.0
 
 # Debug toolbar
-django_debug_toolbar==1.3.2
+django_debug_toolbar==1.5
 
 # Used for testing
 before_after==0.1.3