#24 add "role" suffix to roles

[Alan Ruttenberg]

As discussed at workshop - this is a case where too many roles are confused and adding the suffix makes sense.

[Melanie Courtot]

Logged In: YES
user_id=1572691
Originator: NO

assigned term to jenfostel who is a different user than fostel (fostel identity under investigation)

[JenFostel]

Logged In: YES
user_id=1535944
Originator: NO

done