update documentation files section

sles and old centos versions do not create a search folder. So just ship
the complete documentation folder.

Signed-off-by: Sven Nierlein <sven@consol.de>
enable livestatus broker on first installation

Signed-off-by: Sven Nierlein <sven@consol.de>
sles httpd has no condrestart

but a try-restart instead

Signed-off-by: Sven Nierlein <sven@consol.de>