Streamlined tox config with 1.8 features

tox.ini

 [tox]
-downloadcache = {toxworkdir}/cache/
 envlist =
-       flake8,
-       py3.4-django1.7,py3.3-django1.7,py3.2-django1.7,py2.7-django1.7,
-       py3.4-django1.6,py3.3-django1.6,py3.2-django1.6,py2.7-django1.6,py2.6-django1.6,
-       py3.4-django1.5,py3.3-django1.5,py3.2-django1.5,py2.7-django1.5,py2.6-django1.5,
-       py2.7-django1.4,py2.6-django1.4,
-       py3.4-djangomaster,py3.3-djangomaster,py2.7-djangomaster
+       py27-flake8,
+       {py26,py27}-django1.4,
+       {py26,py27,py32,py33,py34}-django{1.5,1.6},
+       {py27,py32,py33,py34}-django1.7,
+       {py27,py33,py34}-djangomaster
 
 [testenv]
 commands = ./runtests.py --fast
 setenv =
        PYTHONDONTWRITEBYTECODE=1
-
-[testenv:flake8]
-basepython = python2.7
-deps = pytest==2.5.2
-       flake8==2.2.2
-commands = ./runtests.py --lintonly
-
-[testenv:py3.4-django1.7]
-basepython = python3.4
-deps = Django==1.7
-       django-filter==0.7
-       defusedxml==0.3
-       pytest-django==2.6.1
-
-[testenv:py3.3-django1.7]
-basepython = python3.3
-deps = Django==1.7
-       django-filter==0.7
-       defusedxml==0.3
+deps =
+       django1.4: django==1.4.11
+       django1.5: django==1.5.6
+       django1.6: Django==1.6.3
+       django1.7: Django==1.7
+       djangomaster: https://github.com/django/django/zipball/master
+       {py26,py27}-django{1.4,1.5,1.6,1.7}: django-guardian==1.2.3
+       {py26,py27}-django{1.4,1.5,1.6}: oauth2==1.5.211
+       {py26,py27}-django{1.4,1.5,1.6}: django-oauth-plus==2.2.1
+       {py26,py27}-django{1.4,1.5}: django-oauth2-provider==0.2.3
+       {py26,py27}-django1.6: django-oauth2-provider==0.2.4
        pytest-django==2.6.1
-
-[testenv:py3.2-django1.7]
-basepython = python3.2
-deps = Django==1.7
-       django-filter==0.7
-       defusedxml==0.3
-       pytest-django==2.6.1
-
-[testenv:py2.7-django1.7]
-basepython = python2.7
-deps = Django==1.7
        django-filter==0.7
        defusedxml==0.3
-       # django-oauth-plus==2.2.1
-       # oauth2==1.5.211
-       # django-oauth2-provider==0.2.4
-       django-guardian==1.2.3
-       pytest-django==2.6.1
-
-[testenv:py3.4-django1.6]
-basepython = python3.4
-deps = Django==1.6.3
-       django-filter==0.7
-       defusedxml==0.3
-       pytest-django==2.6.1
 
-[testenv:py3.3-django1.6]
-basepython = python3.3
-deps = Django==1.6.3
-       django-filter==0.7
-       defusedxml==0.3
-       pytest-django==2.6.1
-
-[testenv:py3.2-django1.6]
-basepython = python3.2
-deps = Django==1.6.3
-       django-filter==0.7
-       defusedxml==0.3
-       pytest-django==2.6.1
-
-[testenv:py2.7-django1.6]
-basepython = python2.7
-deps = Django==1.6.3
-       django-filter==0.7
-       defusedxml==0.3
-       django-oauth-plus==2.2.1
-       oauth2==1.5.211
-       django-oauth2-provider==0.2.4
-       django-guardian==1.2.3
-       pytest-django==2.6.1
-
-[testenv:py2.6-django1.6]
-basepython = python2.6
-deps = Django==1.6.3
-       django-filter==0.7
-       defusedxml==0.3
-       django-oauth-plus==2.2.1
-       oauth2==1.5.211
-       django-oauth2-provider==0.2.4
-       django-guardian==1.2.3
-       pytest-django==2.6.1
-
-[testenv:py3.4-django1.5]
-basepython = python3.4
-deps = django==1.5.6
-       django-filter==0.7
-       defusedxml==0.3
-       pytest-django==2.6.1
-
-[testenv:py3.3-django1.5]
-basepython = python3.3
-deps = django==1.5.6
-       django-filter==0.7
-       defusedxml==0.3
-       pytest-django==2.6.1
-
-[testenv:py3.2-django1.5]
-basepython = python3.2
-deps = django==1.5.6
-       django-filter==0.7
-       defusedxml==0.3
-       pytest-django==2.6.1
-
-[testenv:py2.7-django1.5]
-basepython = python2.7
-deps = django==1.5.6
-       django-filter==0.7
-       defusedxml==0.3
-       django-oauth-plus==2.2.1
-       oauth2==1.5.211
-       django-oauth2-provider==0.2.3
-       django-guardian==1.2.3
-       pytest-django==2.6.1
-
-[testenv:py2.6-django1.5]
-basepython = python2.6
-deps = django==1.5.6
-       django-filter==0.7
-       defusedxml==0.3
-       django-oauth-plus==2.2.1
-       oauth2==1.5.211
-       django-oauth2-provider==0.2.3
-       django-guardian==1.2.3
-       pytest-django==2.6.1
-
-[testenv:py2.7-django1.4]
-basepython = python2.7
-deps = django==1.4.11
-       django-filter==0.7
-       defusedxml==0.3
-       django-oauth-plus==2.2.1
-       oauth2==1.5.211
-       django-oauth2-provider==0.2.3
-       django-guardian==1.2.3
-       pytest-django==2.6.1
-
-[testenv:py2.6-django1.4]
-basepython = python2.6
-deps = django==1.4.11
-       django-filter==0.7
-       defusedxml==0.3
-       django-oauth-plus==2.2.1
-       oauth2==1.5.211
-       django-oauth2-provider==0.2.3
-       django-guardian==1.2.3
-       pytest-django==2.6.1
-
-[testenv:py3.4-djangomaster]
-basepython = python3.4
-deps = https://github.com/django/django/zipball/master
-       django-filter==0.7
-       defusedxml==0.3
-       pytest-django==2.6.1
-
-[testenv:py3.3-djangomaster]
-basepython = python3.3
-deps = https://github.com/django/django/zipball/master
-       django-filter==0.7
-       defusedxml==0.3
-       pytest-django==2.6.1
-
-[testenv:py2.7-djangomaster]
-basepython = python3.2
-deps = https://github.com/django/django/zipball/master
-       django-filter==0.7
-       defusedxml==0.3
-       pytest-django==2.6.1
+[testenv:py27-flake8]
+deps =
+       pytest==2.5.2
+       flake8==2.2.2
+commands = ./runtests.py --lintonly