kes Begin implementing new comm signals for API.

kes  Fix a few places in lib/message.c where the open fd may
     not be zeroed.
kes  Continue implementing lib/bsock.c (real class).  Make jcr,
     who, host, and port private. There are new methods to access
     them for non-class use. This required touching a number of files.
21Feb07
kes  Add LANG=C to autoconf/randpass so it works with languages other
     than English.  Fixes bug #788.