OA-34, refactored facility type operations out of facility mapper and repository.  Removed tests that relied on seed data to operate.  Split functionality of finding a facility type by code into two, one that explicitly returns null when none are found and one that throws a specific exception.
OA-35, fixed issue where created/modified fields were not being set on insert and update.
OA-46, added mapper operations as well as an integration test to support insert, update and find by code for regimen category entities.
OA-46, added regimen category repository and unit tests for finding by code and saving regimen categories.
OA-46, added regimen category persistence handler as well as translated messages.
OA-46, refactored regimen categories out of regimen repository.