remove doc2dash, which is no longer used (readthedocs#2861)

smcoll · agjohnson · commit 96042fd94a4f · 2017-05-22T11:29:11.000-07:00
diff --git a/requirements/pip.txt b/requirements/pip.txt
@@ -43,7 +43,6 @@ pyquery==1.2.2
 
 # Utils
 django-gravatar2==1.4.0
-doc2dash==1.1.0
 pytz==2013b
 beautifulsoup4==4.1.3
 Unipath==0.2.1
