Update version numbers

Author: Pamela McA'Nulty

README.rst

@@ -14,7 +14,7 @@ A `coverage.py`_ plugin to measure the coverage of Django templates.
 
 Supported Python versions are 2.7, 3.4, 3.5 and 3.6.
 
-Supported Django versions are 1.8 through 1.11a1.
+Supported Django versions are 1.8 through 1.11b1.
 
 Supported coverage.py versions are 4.0 and higher.
 
@@ -59,6 +59,12 @@ plural text, so both are marked as used if the tag is used.
 Changes
 ~~~~~~~
 
+
+v1.4.3 --- 2017-02-22
+---------------------
+
+Removes support for Django versions below 1.8.  Validates support for Django version 1.11b1
+
 v1.4.2 --- 2017-02-06
 ---------------------
 
@@ -177,7 +183,7 @@ To run the tests::
 .. |versions| image:: https://img.shields.io/pypi/pyversions/django_coverage_plugin.svg
     :target: https://pypi.python.org/pypi/django_coverage_plugin
     :alt: Python versions supported
-.. |djversions| image:: https://img.shields.io/badge/Django-1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 1.10-44b78b.svg
+.. |djversions| image:: https://img.shields.io/badge/Django-1.8, 1.9, 1.10, 1.11.svg
     :target: https://pypi.python.org/pypi/django_coverage_plugin
     :alt: Django versions supported
 .. |status| image:: https://img.shields.io/pypi/status/django_coverage_plugin.svg

setup.py

@@ -22,14 +22,14 @@
 
 setup(
     name='django_coverage_plugin',
-    version='1.4.2',
+    version='1.4.3',
     description='Django template coverage.py plugin',
     author='Ned Batchelder',
     author_email='[email protected]',
     url='https://github.com/nedbat/django_coverage_plugin',
     packages=['django_coverage_plugin'],
     install_requires=[
-        'Django >= 1.4',
+        'Django >= 1.8',
         'coverage >= 4.0',
         'six >= 1.4.0',
     ],

tests/plugin_test.py

@@ -107,7 +107,7 @@ def run_django_coverage(
             str: the text produced by the template.
 
         """
-        use_real_context = (django.VERSION < (1, 8))
+        use_real_context = False
 
         if options is None:
             options = {'source': ["."]}