Merge branch 'release/0.9.1'
Remove field tests import as they no loger exists
File.name move to not null. Added datamigration to modify existing values
Added documentation for File.name modifications
Merge pull request #261 from nephila/feature/null_name

File.name changed to not null
Fix popup mode when Folder doesn't exists

I noticed this bug in django_cms image plugin when trying to select an image for the first time.
If the last visited folder was the root folder or the unfiled folder, the popup mode doesn't trigger.

It's fixed with this simple patch ;)

cheers !
Merge pull request #262 from johnraz/patch-2

Fix popup mode when Folder doesn't exists
Merge remote-tracking branch 'refs/remotes/nephila/feature/test_fix' into develop
updates docs with instructions for INSTALLED_APPS
removes dependency limit to Django<1.5

The limit is counter-productive while in development.
We'll set a appropriate limit again when we release.
Remove unused templatetag from django 1.4. Fixes #271
Merge pull request #272 from nephila/hotfix/issue_271

Remove unused templatetag from django 1.4. Fixes #271
fixes #269 Hide "Folder permissions" entry for "normal" users
update history
fixes #265 click on image thumbnail in popup looses context
fixes #264 cancel search button looses popup context
update history
fixes #263 deleting images from the image detail view redirects to the wrong list view

quick and dirty
adds migration note to history
Translation updates pulled from transifex (fi, de)