Add Support for Handling Spaces in Custom-Named Trust Levels in Their Group Slugs

Want to also tag @laurent.c because he reported a version of the same problem in:

In reference to:

Usernames and groupnames don’t support spaces, so you would have to use an underscore in its place (like the default ones):

I make that change and the slug does not change:

It also will not change if I use a single word, which was successful for @Hifihedgehog.