[Swan-commit] Changes to ref refs/heads/master

[D. Hugh Redelmeier]

New commits:
commit e6bff86e0428871026a90e0dcf157cb4078c80e1
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Fri May 3 02:41:47 2013 -0400

    * simplify humanize_number
    Avoid unnecessary overflow for numbers that are already kilobytes.