Drop support for Django < 1.11

Ref: pytest-dev#793

Author: blueyed

.travis.yml

@@ -37,27 +37,23 @@ jobs:
       env: TOXENV=py36-djmaster-sqlite-coverage
 
     - python: 3.5
-      env: TOXENV=py35-dj110-postgres-coverage
+      env: TOXENV=py35-dj111-postgres-coverage
       services:
         - postgresql
 
     - python: 3.4
-      env: TOXENV=py34-dj19-sqlite_file-coverage
+      env: TOXENV=py34-dj111-sqlite_file-coverage
 
     - python: 2.7
       env: TOXENV=py27-dj111-mysql_myisam-coverage
       services:
         - mysql
-    - python: 2.7
-      env: TOXENV=py27-dj18-postgres-coverage
-      services:
-        - postgresql
 
     # pypy/pypy3: not included with coverage reports (much slower then).
     - python: pypy
       env: TOXENV=pypy-dj111-sqlite_file
     - python: pypy3
-      env: TOXENV=pypy3-dj110-sqlite
+      env: TOXENV=pypy3-dj111-sqlite
 
     - stage: test_release
       python: 3.6

setup.py

@@ -47,9 +47,6 @@ def read(fname):
     },
     classifiers=['Development Status :: 5 - Production/Stable',
                  'Framework :: Django',
-                 'Framework :: Django :: 1.8',
-                 'Framework :: Django :: 1.9',
-                 'Framework :: Django :: 1.10',
                  'Framework :: Django :: 1.11',
                  'Framework :: Django :: 2.0',
                  'Framework :: Django :: 2.1',

tox.ini

@@ -1,11 +1,11 @@
 [tox]
 envlist =
     py37-dj{30,22,21,20,111}-postgres
-    py36-dj{30,22,21,20,111,110,19,18}-postgres
-    py35-dj{22,21,20,111,110,19,18}-postgres
-    py34-dj{20,111,110}-postgres
-    py27-dj{111,110}-{mysql_innodb,mysql_myisam,postgres}
-    py27-dj{111,110,19,18}-postgres
+    py36-dj{30,22,21,20,111}-postgres
+    py35-dj{22,21,20,111}-postgres
+    py34-dj{20,111}-postgres
+    py27-dj{111}-{mysql_innodb,mysql_myisam,postgres}
+    py27-dj{111}-postgres
     checkqa
 
 [testenv]
@@ -17,9 +17,6 @@ deps =
     dj21: Django>=2.1,<2.2
     dj20: Django>=2.0,<2.1
     dj111: Django>=1.11,<1.12
-    dj110: Django>=1.10,<1.11
-    dj19: Django>=1.9,<1.10
-    dj18: Django>=1.8,<1.9
 
     mysql_myisam: mysqlclient==1.4.2.post1
     mysql_innodb: mysqlclient==1.4.2.post1