bb.org: npm global, not so much global

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
bb.org: winston needs to be installed in bonescript dir

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
rcn: make sure --enable-systemd is enabled for wheezy

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>