Update django-bootstrap3 from 7.1.0 to 8.2.2

Author: pyup-bot

project/requirements/base.txt

@@ -31,7 +31,7 @@ django-autoslug==1.9.3
 pytz==2017.2
 
 # Your custom requirements go here
-django-bootstrap3==7.1.0
+django-bootstrap3==8.2.2
 django-reversion==1.9.3
 djangorestframework==3.5.3
 Markdown==2.6.7