Get rid of a couple of copies of the CC0 text. Add header comment to
CC0 files to remind people editing them what the terms are. Also add
some missing XML headers. The header comments in layouts won't bloat
the binary - they get stripped out before compressing, same as any other
comments.
* Fix Acorn SL names so they show in the right position in front-ends.
* Fix mistake in BBC Bridge Companion. Thanks to Pernod70.
* Fixed more names. Thanks to Pernod70.
* Some more name fixes.
* Fix names for hardware manufactured by Casper and Torch.
* SL title disc lowercase for coherence.
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bbcb_flop: Acornsoft Hits 1 & 2, The Quill, Snapple Hopper, Trivial Pursuit (Genus/Baby Boomer/Young Players Editions),
Modem Master, and various educational titles.
BeebSID 1-17, Beeb SID Quiz [PitfallJones]
bbcm_flop: SID Music 1 & 2 [Tom Walker]
electron_flop: All Electron User Group (5.25") disks, Starspell Dictionary Disk (3.5" and 5.25")
-----------------------------------
archimedes: over 20 games and applications
bbcb_flop: Disk User coverdisks, Bad Apple and X-Pansions Elevation demos
bbcm_flop: Enjoy The Silence and Retribution X demos
