Drop 1.8 and 1.10 from docs and setup.py

CHANGELOG.rst

@@ -1,6 +1,12 @@
 What’s new in django-cachalot?
 ==============================
 
+Unreleased
+----------
+
+- Drops Django 1.8 support
+- Drops Django 1.10 support
+
 1.5.0
 -----
 

docs/quickstart.rst

@@ -4,7 +4,7 @@ Quick start
 Requirements
 ............
 
-- Django 1.8, 1.10 or 1.11
+- Django 1.11
 - Python 2.7, 3.4, 3.5 or 3.6
 - a cache configured as ``'default'`` with one of these backends:
 
@@ -191,7 +191,7 @@ Examples:
 Template utils
 ..............
 
-`Caching template fragments <https://docs.djangoproject.com/en/1.8/topics/cache/#template-fragment-caching>`_
+`Caching template fragments <https://docs.djangoproject.com/en/1.11/topics/cache/#template-fragment-caching>`_
 can be extremely powerful to speedup a Django application.  However, it often
 means you have to adapt your models to get a relevant cache key, typically
 by adding a timestamp that refers to the last modification of the object.

requirements.txt

@@ -1 +1 @@
-Django>=1.8
+Django>=1.11

setup.py

@@ -26,8 +26,6 @@ setup(
         'Intended Audience :: Developers',
         'License :: OSI Approved :: BSD License',
         'Operating System :: OS Independent',
-        'Framework :: Django :: 1.8',
-        'Framework :: Django :: 1.10',
         'Framework :: Django :: 1.11',
         'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 2.7',