added czech locale
extra directory access for upload_file
Update filebrowser/locale/fr/LC_MESSAGES/django.po

Deux erreurs de traduction / Two translations errors
All -> "Tous" (pas/not "Alle")
Go -> "Envoyer" (pas/not "Rechercher")
Updated settings so it works on Django 1.4 without the
ADMIN_MEDIA_PREFIX set.
Merge pull request #47 from garthh/patch-1

Update filebrowser/locale/fr/LC_MESSAGES/django.po
Merge pull request #46 from washeck/czech-locale

add czech locale
Merge pull request #48 from IanLewis/master

Merge Django 1.4 STATIC_URL support.
Fix url imports for Django 1.6+