This pulls back a value from the metadata of the a domain object's field.
It then runs this value through a token replacement routine to see if
any tokens are referred to in the meta data.
This pulls back a value from an attribute file to see if a token has
been specified if none has then the metadata of the domain object's field
is then used. It then runs this value through a token replacement routine
to see if any tokens are referred to in the meta data.