Chore -- Update testing (#126)

* Ignore new testing related files

* Add tox testing, coverage and codecov integration.
Drop Django 1.9 testing as support officially ended in April,
Add Django 1.11 testing, the new LTS version of Django
Add testing against Django for each versions supported python versions.
Remove Django from requirements, install handled through tox for tests and
regular repositories do not need us to install Django for them or enforce
a django version, they can choose to use a supported version or not.

* Update for python 3.6 tests

.gitignore

@@ -6,4 +6,7 @@
 .idea
 .project
 .pydevproject
+.coverage
+venv/
+.tox/
 local_settings.py

.travis.yml

@@ -1,14 +1,30 @@
+# Config file for automatic testing at travis-ci.org
+
+dist: trusty
+sudo: required
 language: python
-python:
-  - "2.7"
-  - "3.4"
+python: 3.6
+
 env:
-  - DJANGO_VERSION=1.8.*
-  - DJANGO_VERSION=1.9.*
-  - DJANGO_VERSION=1.10.*
-  - DJANGO_VERSION=1.11a1
-install:
-  - "pip install -r requirements.txt"
-  - "pip install Django==$DJANGO_VERSION"
-script: "python src/runtests.py"
-sudo: false
+  - TOX_ENV=py36-django-18
+  - TOX_ENV=py35-django-18
+  - TOX_ENV=py34-django-18
+  - TOX_ENV=py27-django-18
+  - TOX_ENV=py36-django-110
+  - TOX_ENV=py35-django-110
+  - TOX_ENV=py34-django-110
+  - TOX_ENV=py27-django-110
+  - TOX_ENV=py36-django-111
+  - TOX_ENV=py35-django-111
+  - TOX_ENV=py34-django-111
+  - TOX_ENV=py27-django-111
+
+matrix:
+  fast_finish: true
+
+install: pip install -r requirements-test.txt
+
+script: tox -e $TOX_ENV
+
+after_success:
+  - codecov -e TOX_ENV

requirements-test.txt

@@ -0,0 +1,5 @@
+-r requirements.txt
+
+coverage==4.3.4
+tox>=1.7.0
+codecov>=2.0.0

requirements.txt

@@ -1,2 +1 @@
-Django>=1.8
 django-jsonfield>=1.0.0

tox.ini

@@ -0,0 +1,20 @@
+[tox]
+envlist =
+    {py27,py34,py35,py36}-django-18
+    {py27,py34,py35,py36}-django-110
+    {py27,py34,py35,py36}-django-111
+
+[testenv]
+setenv =
+    PYTHONPATH = {toxinidir}:{toxinidir}/src/auditlog
+commands = coverage run --source src/auditlog src/runtests.py
+deps =
+    django-18: Django>=1.8,<1.9
+    django-110: Django>=1.10,<1.11
+    django-111: Django>=1.11
+    -r{toxinidir}/requirements-test.txt
+basepython =
+    py36: python3.6
+    py35: python3.5
+    py34: python3.4
+    py27: python2.7