Use tox-travis and drop support for Python 3.3. Also coverage.

.gitignore

@@ -5,3 +5,4 @@ docs/build/*
 .DS_Store
 .tox/
 dist/
+build/

.travis.yml

@@ -1,19 +1,12 @@
 language: python
-python: 3.5
+python:
+- 2.7
+- 3.4
+- 3.5
 sudo: false
-cache:
-  directories:
-  - "~/.cache/pip"
-env:
-  matrix:
-  - TOXENV=py27-dj18
-  - TOXENV=py34-dj18
-  - TOXENV=py35-dj18
-  - TOXENV=py27-dj111
-  - TOXENV=py34-dj111
-  - TOXENV=py35-dj111
+cache: pip
 install:
-- pip install tox codecov
+- pip install tox-travis codecov
 script: tox -v
 after_success:
 - codecov
@@ -26,5 +19,5 @@ deploy:
     secure: TZJdf9naBzdkE+HDyhtoCIIc0ddEXLWW/VUD975gJUWQpOA69h4ZjCCQ6z21AZdrWczCUh6/cOLYYSoC9OeaHqF+Jzunn3iEomvdVRsW7SX7MAxTFUENQHF3S3j8fYlqIPWvNDOgxJ/AERisMUSZkRKWIYjEInYo31RoJ1ySN0w=
   on:
     tags: true
-    condition: "$TOXENV = py27-dj18"
+    python: 3.5
     repo: jazzband/django-authority

tox.ini

@@ -3,18 +3,15 @@ skipsdist = True
 usedevelop = True
 minversion = 1.8
 envlist =
-    py{27,33,34,35}-dj{18,19,110,111}
+    py{27,34,35}-dj{18,19,110,111}
 
 [testenv]
-basepython =
-    py27: python2.7
-    py33: python3.3
-    py34: python3.4
-    py35: python3.5
 usedevelop = true
-commands = python example/manage.py test authority exampleapp
+commands =
+    coverage run -a --source=authority example/manage.py test authority exampleapp
+    coverage report
 deps =
     dj18: Django<1.9
     dj19: Django<1.10
     dj110: Django<1.11
-    dj111: Django<1.12
+    dj111: Django<2.0