Added in processing unit name changes into the processing unit show page.
Added in organizations, roles, and role_assignments tables, and began work on setting up polymorphic relationships for role assignments.
Added in views for the 'roles' table.
Working on the comments controller, adding in connections to the role assignments table.  Work in progress, not functional as of yet, need to incorporate organizations into the table.  As well, added in active_dates into the comments and role assignments tables.
Added in views for the organizations scaffold and added in nav bar options to view the processing units and organizations
Incorporated the information source into the comments section by tying in the names table, the organizations table, the comments table, and the role_associations table.
Added in operator to the new processing unit process.
Fixed bugs with the processing unit views.
Added in cascading delete functions into the code, as well as wrapped up the search function in the processing unit index page.
Added in city, state, and country info into the processing_units table and reformatted the index and show pages to include generic location instead of coordinates or address.