Added django master to test matrix, allowing failures

@@ -5,17 +5,27 @@ python:
     - "3.3"
     - "3.4"
 env:
-    - DJANGO_PACKAGE="Django>=1.7,<1.8"
-    - DJANGO_PACKAGE="Django>=1.8,<1.9"
-    - DJANGO_PACKAGE="Django<1.10"
+    - DJANGO="Django>=1.7,<1.8"
+    - DJANGO="Django>=1.8,<1.9"
+    - DJANGO="Django<1.10"
+    - DJANGO=https://github.com/django/django/archive/master.tar.gz
 
 matrix:
   exclude:
   - python: "3.2"
-    env: DJANGO_PACKAGE="Django<1.10"
+    env: DJANGO="Django<1.10"
   - python: "3.3"
-    env: DJANGO_PACKAGE="Django<1.10"
+    env: DJANGO="Django<1.10"
+  - python: "3.2"
+    env: DJANGO=https://github.com/django/django/archive/master.tar.gz
+  - python: "3.3"
+    env: DJANGO=https://github.com/django/django/archive/master.tar.gz
+  allow_failures:
+  - python: "2.7"
+    env: DJANGO=https://github.com/django/django/archive/master.tar.gz
+  - python: "3.4"
+    env: DJANGO=https://github.com/django/django/archive/master.tar.gz
 
 install:
-    - pip install --pre $DJANGO_PACKAGE
+    - pip install --pre $DJANGO
 script: python setup.py test

 [tox]
 envlist = py27-django17, py32-django17, py33-django17,
           py27-django18, py32-django18, py33-django18,
-          py27-django19, py34-django19
+          py27-django19, py34-django19,
+          py27-master, py34-master
 
 [testenv]
 commands = {envpython} setup.py test
@@ -39,3 +40,11 @@ deps = Django>=1.9,<1.10
 [testenv:py34-django19]
 basepython = python3.4
 deps = Django>=1.9,<1.10
+
+[testenv:py27-master]
+basepython = python2.7
+deps = https://github.com/django/django/archive/master.tar.gz
+
+[testenv:py34-master]
+basepython = python3.4
+deps = https://github.com/django/django/archive/master.tar.gz