remove unsupported django versions

Author: Thomas Grainger

.travis.yml

@@ -5,28 +5,18 @@ env:
   - TOX_ENV=docs
   - TOX_ENV=lint
   - TOX_ENV=py27-django18
-  - TOX_ENV=py27-django19
-  - TOX_ENV=py27-django110
   - TOX_ENV=py27-django111
   - TOX_ENV=py34-django18
-  - TOX_ENV=py34-django19
-  - TOX_ENV=py34-django110
   - TOX_ENV=py34-django111
   - TOX_ENV=py34-django20
   - TOX_ENV=py35-django18
-  - TOX_ENV=py35-django19
-  - TOX_ENV=py35-django110
   - TOX_ENV=py35-django111
   - TOX_ENV=py35-django20
   - TOX_ENV=py35-djangomaster
 matrix:
   include:
     - env: TOX_ENV=py36-django18
       python: "3.6"
-    - env: TOX_ENV=py36-django19
-      python: "3.6"
-    - env: TOX_ENV=py36-django110
-      python: "3.6"
     - env: TOX_ENV=py36-django111
       python: "3.6"
     - env: TOX_ENV=py36-django20

setup.py

@@ -39,7 +39,6 @@ def read(*parts):
         'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py{35,36}-djangomaster, py{27,34,35,36}-django{18,19,110,111,20}, lint, docs
+envlist = py{35,36}-djangomaster, py{27,34,35,36}-django{18,111,20}, lint, docs
 
 [testenv]
 deps =
@@ -9,8 +9,6 @@ deps =
     pytest-django
     python-coveralls
     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#egg=Django