Menelaos Karavelas

So what are we going to do with this PR?

@brunolalande What is your opinion on this? Is it okay or would you have liked to do something else?

> > User can use collation specifiers in any order except of locale which is mandatory and must go first. There is a one-to-one mapping between collation ids and collation...

How do we name a trailing-space-insensitive collation?