Update supported/testing Django versions.

.travis.yml

@@ -1,16 +1,11 @@
 language: python
 env:
-  - DJANGO_VERSION=1.4
-  - DJANGO_VERSION=1.5
-  - DJANGO_VERSION=1.6
+  - DJANGO_VERSION=1.7
+  - DJANGO_VERSION=1.8
 python:
-  - "2.6"
   - "2.7"
   - "3.3"
-matrix:
-  exclude:
-     - python: "3.3"
-       env: DJANGO_VERSION=1.4
+  - "3.4"
 install:
   - pip install django==$DJANGO_VERSION --use-mirrors
   - pip install . --use-mirrors

setup.py

@@ -16,7 +16,7 @@ setup(
     packages = find_packages(),
     install_requires = [
         "sphinx-me >= 0.1.2",
-        "django >= 1.4",
+        "django >= 1.7, < 1.9",
     ],
     classifiers = [
         "Development Status :: 5 - Production/Stable",