wolf3d yaml conversion

[Alexandre Detiste]

> ... parentheses ... colon ... dash ...
> ...
> The Game (shareware): The Prequel
> The Game (registered): The Full Story
> The Game (registered) - Mission Pack 1: The First Sequel
> The Game (registered) - Mission Pack 2: The Second Sequel
>
> Any thoughts, especially about colon/dash placement?
>
> - Fabian

I don't think we should impose hard rules on this, this is not /etc/passwd ;
and is not intended to be machine-parsable; we should just use the most
recognizable naming.

> (2) key word describing the type of the data in parentheses,
This info is already in "type:".

Alexandre