add view_page permission
bugfix: construct the url even if the page doesn't exist
simple decorator to check permissions
setup allauth for demo project
wip
basic aclrule model
use admin
add factory-boy for tests
use admin in demo
more test for acl model
allow multiple permissions per rule
commit author
option to render 403
mention ACL
remove guardian from demo installed_apps
Merge branch 'acl_per_page'. needs tests and docs