Adicionando suporte ao python 3.6 e django 1.11 nos testes

.travis.yml

@@ -3,10 +3,12 @@ python:
   - "2.7"
   - "3.4"
   - "3.5"
+  - "3.6"
 env:
   - DJANGO_VERSION=1.8
   - DJANGO_VERSION=1.9
   - DJANGO_VERSION=1.10
+  - DJANGO_VERSION=1.11
 install:
   - pip install -q Django==$DJANGO_VERSION
   - pip install -e .

tox.ini

@@ -9,12 +9,19 @@ envlist =
     py27-django1.8,
     py27-django1.9,
     py27-django1.10,
+    py27-django1.11,
     py34-django1.8,
     py34-django1.9,
     py34-django1.10,
+    py34-django1.11,
     py35-django1.8,
     py35-django1.9,
     py35-django1.10,
+    py35-django1.11,
+    py36-django1.8,
+    py36-django1.9,
+    py36-django1.10,
+    py36-django1.11,
 
 
 downloadcache = {envtmpdir}tox-downloadcache/
@@ -29,6 +36,11 @@ deps =
     xmltodict>=0.9.0
     coverage==3.7.1
 
+[django1.11]
+deps =
+    Django<1.12
+    {[base]deps}
+
 [django1.10]
 deps =
     Django<1.11
@@ -63,6 +75,10 @@ deps = {[django1.9]deps}
 basepython = python2.7
 deps = {[django1.10]deps}
 
+[testenv:py27-django1.11]
+basepython = python2.7
+deps = {[django1.11]deps}
+
 [testenv:py34-django1.8]
 basepython = python3.4
 deps = {[django1.8]deps}
@@ -75,6 +91,10 @@ deps = {[django1.9]deps}
 basepython = python3.4
 deps = {[django1.10]deps}
 
+[testenv:py34-django1.11]
+basepython = python3.4
+deps = {[django1.11]deps}
+
 [testenv:py35-django1.8]
 basepython = python3.5
 deps = {[django1.8]deps}
@@ -86,3 +106,23 @@ deps = {[django1.9]deps}
 [testenv:py35-django1.10]
 basepython = python3.5
 deps = {[django1.10]deps}
+
+[testenv:py35-django1.11]
+basepython = python3.5
+deps = {[django1.11]deps}
+
+[testenv:py36-django1.8]
+basepython = python3.6
+deps = {[django1.8]deps}
+
+[testenv:py36-django1.9]
+basepython = python3.6
+deps = {[django1.9]deps}
+
+[testenv:py36-django1.10]
+basepython = python3.6
+deps = {[django1.10]deps}
+
+[testenv:py36-django1.11]
+basepython = python3.6
+deps = {[django1.11]deps}