Added WorkflowProperties - properties datastream and specs
#HYHULL-49 Added ResourceWorkflowBehaviour and associated views controllers and spec tests
Updated model to use delegate_to, and attributes method
Added simple_form gem to project
Added simple_form to uketd_edit and validation example
WIP: Added validation to etd, administrative metadata edit, and additional metadata method
Updated Copyright generation code, and added sample event validation step. Work in progress
mods_etd should only populate minimal fields, and rename admin_note resource_status
Added resource_state transition validation to ETD, added test coverage for recent updates
wip: DublinCore terminology added
Added DublinCore assignment code to Hyhull::ModelMethods and test coverage
Overridden apply_depositor_metadata to enable e-mail address storage