Remove unsupported Django versions from tox

Author: dyve

tox.ini

@@ -3,7 +3,6 @@ minversion = 1.8.0
 envlist =
     coverage-clean
     {py27,py33,py34,py35}-django18
-    {py27,py34,py35}-django{19,110}
     {py27,py34,py35,py36}-django111
     {py35,py36}-django20
     {py35,py36}-djangomaster
@@ -16,8 +15,6 @@ commands = coverage run --append --source='./bootstrap3' manage.py test -v1 --no
 deps =
     coverage
     django18: Django>=1.8,<1.9
-    django19: Django>=1.9,<1.10
-    django110: Django>=1.10,<1.11
     django111: Django>=1.11,<2.0
     django20: Django>=2.0,<2.1
     djangomaster: https://github.com/django/django/archive/master.tar.gz