-c constraints.txt
Django==1.11.13  # rq.filter: >=1.11,<2
wagtail==1.13.1

psycopg2==2.7.5

django-compressor==2.2
wagtail-django-recaptcha==1.0
wagtailgmaps==0.4  # rq.filter: >=0.4,<1
slackweb==1.0.5

raven

-c constraints.txt
Django==1.11.13  # rq.filter: >=1.11,<2
wagtail==1.13.1  # rq.filter: >=1.13,<2

psycopg2==2.7.5

django-compressor==2.2
wagtail-django-recaptcha==1.0
wagtailgmaps==0.4  # rq.filter: >=0.4,<1
slackweb==1.0.5

raven

Add filter to restrict Wagtail to <2.0
Add filter to restrict Wagtail to <2.0

Wagtail 2.0 is only compatible with Python 3 and the infra isn't ready for that.
