Update django-debug-toolbar to 1.4
Update django-debug-toolbar to 1.4

Solves: https://github.com/django-debug-toolbar/django-debug-toolbar/issues/668

codefordurham/food-inspector,codefordurham/Durham-Restaurants,codefordurham/food-inspector,codefordurham/food-inspector,codefordurham/Durham-Restaurants,codefordurham/Durham-Restaurants,codefordurham/Durham-Restaurants,codefordurham/food-inspector