Translation fixes based on 0.3 feedback

Minor changes to the locale file based on some user feedback.

* agent_contact.region to "State/Region"
* agent_name.primary_name to "Primary Part of Name"
* actions.automate to "Automatically generate"
* archival_object.automate_title to "Automatically generate title"
* subject.ref_id to "Authority ID" (to match agent_name.authority_id)