Filter out empty files
This change works against master branch
Exclude specified files during orphan clean up.
Merge pull request #7 from admin947/master

Exclude specified files during orphan clean up.
Merge pull request #6 from Tilley/hotfix/deal_with_null_fields

Filter out empty files
app.root setting can be a list
PEP8 whitespaces
Merge pull request #8 from admin947/master

An app can have several a list of root media
Update deleteorphaned.py
Merge branch 'master' of https://github.com/ledil/django-orphaned

Conflicts:
	django_orphaned/management/commands/deleteorphaned.py