updater maintainer info in README's for daisy

Signed-off-by: Cliff Brake <cbrake@bec-systems.com>
live555: fix fetch problem

live.2013.04.30.tar.gz is no longer available at original live555 url
and the url of the FreeBSD mirror has changed according to[1].

[1] <http://ftp.freebsd.org/pub/FreeBSD/ports/distfiles/README.txt>

Signed-off-by: Steffen Sledz <sledz@dresearch-fe.de>
Signed-off-by: Cliff Brake <cbrake@bec-systems.com>