Fix dependencies in tox

.travis.yml

@@ -9,7 +9,6 @@ python:
   - 3.4
   - 3.3
   - 2.7
-  - 2.6
 
 env:
   matrix:

tox.ini

@@ -8,18 +8,23 @@ deps=
     django16: django<1.7
     django16: django-mptt<0.8
     django16: django-nose<1.4
+    django16: django-filer<1.2
     django17: django<1.8
     django17: django-mptt<0.8
     django17: django-nose<1.5
+    django17: django-filer<1.2
     django18: django<1.9
     django18: django-mptt>0.8
     django18: django-nose<1.5
+    django18: https://github.com/divio/django-filer/archive/develop.zip
     django19: django<1.10
     django19: django-mptt>0.8
     django19: django-nose<1.5
+    django19: https://github.com/divio/django-filer/archive/develop.zip
     django110: django<1.10
     django110: django-mptt>0.8
     django110: django-nose<1.5
+    django110: https://github.com/divio/django-filer/archive/develop.zip
     cms30: https://github.com/divio/django-cms/archive/release/3.0.x.zip
     cms30: djangocms-text-ckeditor<2.8
     cms31: https://github.com/divio/django-cms/archive/release/3.1.x.zip
@@ -28,13 +33,8 @@ deps=
     cms32: djangocms-text-ckeditor>=2.8,<3.0
     cms33: https://github.com/divio/django-cms/archive/release/3.3.x.zip
     cms33: djangocms-text-ckeditor>=3.0
-    cms34: https://github.com/divio/django-cms/archive/develop.zip
+    cms33: https://github.com/divio/django-cms/archive/release/3.4.x.zip
     cms34: https://github.com/divio/djangocms-text-ckeditor/archive/master.zip
-    py26: django-filer<1.2
-    py27: https://github.com/divio/django-filer/archive/develop.zip
-    py33: django-filer<1.2
-    py34: https://github.com/divio/django-filer/archive/develop.zip
-    py35: https://github.com/divio/django-filer/archive/develop.zip
     py26: unittest2
     coverage
     html5lib<=0.9999999