Minor changes to the Official Library Spec

[Magnus Forsberg]

Changes have now been approved by the Standards committee.

Does this mean that all unofficial stickers that doesn't follow the new rules, have to be reworked and updated before a release.
I think there's some Admin certified stickers that maybe should be Hold voted now.
e.g.
https://www.ldraw.org/cgi-bin/ptscan.cgi...ope=header
https://www.ldraw.org/cgi-bin/ptscan.cgi...ope=header