Add a ClockFactory for use by static (non injectable) methods.

Add created/update timestamp to profile entity.

Add new migration version for profile table columns created and updated timestamp

Add created/updated time stamp to profile queries

Add created/updated timestamp to profile service.

Create ProfileService with clock

Provide clock to ProfileService in tests.

Include most recent data migration version in unit test builder.

Test profile creation and update time stamps.
Merge pull request #192 from CruGlobal/feat/profile-time-stamp

Add profile time stamp