Changing the position of nfs-ganesha.log

Changing the position of ganesha.log from /tmp/ganesha.log
to /var/log/nfs-ganesha/ganesha.nfsd.log

Change-Id: Iff95fbc7fc690f4fdbc1789d84f3e41aaca9045b
BUG: 1116723
Signed-off-by: Meghana Madhusudhan <mmadhusu@redhat.com>
Reviewed-on: http://review.gluster.org/8249
Reviewed-by: soumya k <skoduri@redhat.com>
Reviewed-by: Humble Devassy Chirammal <humble.devassy@gmail.com>
Reviewed-by: Raghavendra Talur <rtalur@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>
Gluster/Doc : Updated admin guide diagrams

Updated the diagrams for the sections on setting up
distributed replicated volumes and striped replicated volumes

Change-Id: I44ecd2aba75816fdb2f6324c4337cf5fb621ecae
BUG: 1113842
Signed-off-by: Nithya Balachandran <nbalacha@redhat.com>
Reviewed-on: http://review.gluster.org/8256
Reviewed-by: Ravishankar N <ravishankar@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Prashanth Pai <ppai@redhat.com>
Reviewed-by: Humble Devassy Chirammal <humble.devassy@gmail.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>