New commits:
commit 2779630fe7c02e618207de6b183adde4bfd0ece1
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date: Sat May 17 01:51:30 2014 -0400
tidy pluto flag parsing:
- use ttoul for number decoding (does better checking)
- for a diagnostic, print a concise message, not full useage
- centralize fatal diagnostic printing