Strehler::Element::Role::Configured created
Custom attributes for standard elements are now in the elements class
Starting changing entity_attr helpers
class_from_entity helper method
Migrating Admin (WIP)
check_role moved in Strehler::Element
entity_attribute eliminated everywhere

TODO:
A test failed
entity_attribute methods to be removed
Fix on send_error, return is needed
role configuration property renamed allowed_role to avoid conflict con user role attribute
Also standard entities can now be configured with config.yml
Entity data methods eliminated
Entity data method eliminated for real
Changes updated
Bugfix and get_entity_data eliminated from all the package
Tags bug fixed