install ipaddr for python2, appendum to #32

setup.py

@@ -11,7 +11,7 @@ if (3, 0) <= sys.version_info < (3, 3):
     raise SystemExit("Python 3.0, 3.1 and 3.2 are not supported")
 
 if sys.version_info < (3, 0):
-    requires += ['ipaddress', 'configparser', 'werkzeug>=0.8']
+    requires += ['ipaddr>=2.1', 'configparser', 'werkzeug>=0.8']
 else:
     requires += ['werkzeug>=0.9']
 

tox.ini

@@ -19,7 +19,6 @@ deps =
 [testenv]
 deps =
     nose
-    ipaddress
     doctest-ignore-unicode
 commands=
     nosetests --with-doctest --with-doctest-ignore-unicode isso/