[Travis CI] Tries to fix Python 2.6 & 3.2 tests.

.travis.yml

@@ -3,6 +3,7 @@ language: python
 python:
   - 2.6
   - 2.7
+  - 3.2
   - 3.3
   - 3.4
 
@@ -11,10 +12,11 @@ services:
 
 env:
   - DJANGO=1.6.7 PSYCOPG2=2.5.4 MYSQL-PYTHON=1.2.5 DJANGO_REDIS=3.7.1
+  - DJANGO=1.7 PSYCOPG2=2.5.4 MYSQL-PYTHON=1.2.5 DJANGO_REDIS=3.7.1
 
 install:
   - pip install Django==$DJANGO psycopg2==$PSYCOPG2 django-redis==$DJANGO_REDIS
-                coveralls
+                unittest2 coveralls
   - if [[ $TRAVIS_PYTHON_VERSION == 3* ]];
     then
       pip install

cachalot/tests.py

@@ -1,7 +1,10 @@
 # coding: utf-8
 
 from __future__ import unicode_literals
-from unittest import skip
+try:
+    from unittest import skip
+except ImportError:  # For Python 2.6 & 3.2
+    from unittest2 import skip
 import datetime
 from django.conf import settings
 from django.contrib.auth.models import User, Permission, Group