Alexios Zavras (zvr)

@OliverFendt the "standard" way of representing "or later" in SPDX is by using the `+` operator. So, if something is marked licensed under `LPPL-1.2+` it's understood to mean "under LPPL-1.2...

Ah, @OliverFendt it seems our documentation is not clear enough. I'll think of how it can be improved. First of all, the `+` operator is not deprecated at all. Even...

I think this info is license-specific, so if it were up to me, I wouldn't put it in the "License Expression" annex of the specification. I am fine with adding...