* Extended bank selection to support 0x200000-byte system ROM.
* Added list of extra programs in currently dumped systems.
* Sorted software items by name, and alt_title and serial metadata;
New working software items (snotec.xml)
----------
Nakayoshi Diary (1999) [TeamEurope, QUFB]
Ochame na PetMate 2 [TeamEurope, QUFB]
New partially working software items (snotec.xml)
----------
Nakayoshi PetMate [TeamEurope, QUFB]
Primo Puel [TeamEurope, QUFB]
New clones marked not working
---------
Bandai Super Note Club µ teen's time (Japan) [TeamEurope, QUFB]
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.