cli: preliminary cleanup for system:: commands
cli: preliminary cleanup for system:: commands

Signed-off-by: Csaba Henk <csaba@lowlife.hu>
Signed-off-by: Anand Avati <avati@gluster.com>

BUG: 2785 (gsyncd logs on slave side go to /dev/null)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2785

Kaushikbv/Gluster,Kaushikbv/Gluster,Kaushikbv/Gluster