Bump versions of requirements for testing. (#274)

Author: illia-v

docs/changelog.rst

@@ -54,6 +54,8 @@ Other changes:
 
 - Deprecated Phone Number fields
   (`gh-262 <https://github.com/django/django-localflavor/pull/262>`_)
+- Bumped versions of requirements for testing.
+  (`gh-274 <https://github.com/django/django-localflavor/pull/274>`_)
 
 
 1.3   (2016-05-06)

tests/requirements.txt

@@ -1,4 +1,4 @@
 invoke==0.11.1
 coverage==3.7.1
-flake8==2.5.4
+flake8==3.2.1
 six==1.10.0