#24 rename command in nextool does not affect all blocks

[Mikhail Bezruchko]

Cross-references:
Date: 02/28/05
Submitted by: Tom
Severity: Warning, possible error
Status (open/fixed): open

"rename" command, and for that matter rename_otus() in NEXUS.pm as
well, only will rename otus in the Taxa, Character, and Trees Blocks. This would
invalidate any sets containing renamed otus in the Sets block, and I suspect
would also invalidate the History block (if those blocks exist).