Updated the work log.
Updated the work log.
Updated the work log.
Updated the work log.
Updated the work log.
Updated the work log.
Updated the work log.
Updated the work log.
Issue #13: Created authentication and authorization filters.

These allow web service resources to not have to deal with those tasks
directly (as much).

Also:
* Abstracted out auth token cookie creation.
* Reworked AccountService to leverage the new filters.