Remove trans template tag from output of admin filter choice
Merge pull request #162 from nliberg/patch-1

Remove trans template tag from output of admin filter choice
Fixes #175 App name translation missing in app index list
Travis: Removed python 2.5 from Travis tests, as this python
version has been discontinued from Travis tests. See:
http://about.travis-ci.org/blog/2013-11-18-upcoming-build-environment-updates/
App name translation still missing in app index list. Changed from
{% blocktrans %} to {% trans %}. Related to #175
Fixed translation in search form - removed redundant space
Use correct admin.site class in menu app list if custom admin.site
class is used. Issue #105
AdminSite detection support for various python/django versions #105
Always return admin.site as fallback in AdminSite detection #105
Docs: Changed sphinx theme to same as readthedocs.org uses
Docs: Updated all docs for better new readthedocs.org support
Docs: Add try/except for new docs theme, otherwise build on readthedocs.org fails
Remove unknown variable: `onclick_attrib`

This has been removed in Django 1.4-1693-gd7b49f5:
https://github.com/django/django/commit/d7b49f5

When using TEMPLATE_STRING_IF_INVALID, this causes an error.
Merge pull request #198 from blueyed/fix-unknown-var-onclick_attrib

DjangoCMS: Remove unknown variable: `onclick_attrib`
Django 1.6: Added empty test file for tests discovery; Travis tests for Django 1.6.2 added
Docs updated on support of Django 1.6
Django 1.6: Added utils detecting Django versions. Added template
tags for writing correct values depending on current Django
version to keep backwards compatibility. Added tests.
Fixes #190 Django 1.6 compatiblity issue: Search fails in popups
Python 3.x compatiblity fix
Version bump to 0.2.6 and changelog updates