Small pep8 fix in the tests
Give the possibility to get_acl_packager to filter for some ACLs, adjust documentation
Expose in the internal API the possibility to filter on ACLs on get_acl_packager
The packager API can now retrieve ACLs only for some specified ones
Small fix in get_acl_packager
Test the stats page with some data in the db
Add tests for the get_acl_packager restricted for some ACLs
Add tests for the packager API restricted for certain ACLs