Add a convenient method for get the debox server
Add acl module
Add acl_add
Add acl_allow?
Add admin option to users
Refactor the helper create_user
Now acl expects user objects
Refactor method name
Include debox_server if available
Add rake tasks for manage admin privileges
Refactor helpers

* Use server method
Refactor basic_auth for get current_user
Add acl endpoint with allowed method
Fix bug if user do not exists
Refactor namespace
Add more details when list users
Refactor login helpers
Add id to created users
Add create action
Add require_admin