Remove support for Python 2.6 and Django 1.6

Author: Fantomas42

.travis.yml

@@ -1,28 +1,13 @@
 language: python
 python:
-    - 2.6
     - 2.7
     - 3.2
     - 3.3
     - 3.4
 env:
-    - DJANGO=1.4
-    - DJANGO=1.5
-    - DJANGO=1.6
     - DJANGO=1.7
     - DJANGO=1.8
 matrix:
-    exclude:
-        - python: 2.6
-          env: DJANGO=1.8
-        - python: 2.6
-          env: DJANGO=1.7
-        - python: 3.2
-          env: DJANGO=1.4
-        - python: 3.3
-          env: DJANGO=1.4
-        - python: 3.4
-          env: DJANGO=1.4
     fast_finish: true
 install:
     - pip install -U setuptools

INSTALL.txt

@@ -9,6 +9,6 @@ directory somewhere on your Python path, or symlink to it from
 somewhere on your Python path; this is useful if you're working from a
 Subversion checkout.
 
-Note that this application requires Python 2.6 or later, and Django
-1.4 or later. You can obtain Python from http://www.python.org/ and
+Note that this application requires Python 2.7 or later, and Django
+1.7 or later. You can obtain Python from http://www.python.org/ and
 Django from http://www.djangoproject.com/.

setup.py

@@ -35,7 +35,6 @@
         'License :: OSI Approved :: BSD License',
         'Programming Language :: Python',
         'Programming Language :: Python :: 2',
-        'Programming Language :: Python :: 2.6',
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
         'Topic :: Utilities',