Synchronized with flup code base. Changes are:
Synchronized with flup code base. Changes are:

changeset:   104:57375deb17c3
user:        David Stanek <dstanek@dstanek.com>
date:        Wed Oct 21 14:31:37 2009 -0400
files:       flup/server/preforkserver.py
description:
fixed an issue where sending the parent a USR1 when a child is in an infinite loop crashes the parent.


changeset:   102:6ea1ffac1bcb
user:        Allan Saddi <3467d2f86b976ae9f474f73a80f3bfe04b85d8af@saddi.com>
date:        Mon Aug 17 12:42:43 2009 -0700
files:       flup/server/preforkserver.py
description:
Restore check of the absolute number of children against maxSpare and
document rationale.

uogbuji/akara