Mercurial no longer needed (#2237)

BruceEckel · agjohnson · commit 20dd918d760d · 2016-06-02T16:31:16.000-07:00
Inclusion broke install on Windows 10. Tested after removal.
diff --git a/requirements/pip.txt b/requirements/pip.txt
@@ -31,7 +31,6 @@ git+https://github.com/pennersr/django-allauth.git@d869aff9#egg=django-allauth
 dnspython==1.11.0
 
 # VCS
-mercurial==2.6.3
 httplib2==0.7.7
 
 # Search
