Start introducing views perms
Implemented view permissions requirements
Move permission construction to model
Rename mixin for model views
Move user perms check to helpers
Get rid of custom methods can_add, can_export...
Respect permission vocabulary
Light refactor
Create permissions on syncdb
Pep8
Mimic JavaScript extrabody for CSS
Real test project
Make sure internal user has necessary permissions
Show messages on redirection
Check redirections work with decorator
Redirect views together by default
Pep8
Check attachment permissions
Merge pull request #30 from makinacorpus/rely_on_view_perms

Check permissions on views
Do not depend on fat backend (fixes #14)