doc: Update man page for 'gluster' command.

Change-Id: Idb749a4bdde0a07e6919e8007302070fcd6cc67a
BUG: 825906
Signed-off-by: Kaushal M <kaushal@redhat.com>
Reviewed-on: http://review.gluster.org/3977
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Amar Tumballi <amarts@redhat.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>
build: Add glusterd man page packaging in buildspec

Change-Id: Id412a2738b80516bbfc0a9ad7862a45821703c3e
BUG: 825906
Reviewed-on: http://review.gluster.org/4064
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Sachidananda Urs <sacchi@gmail.com>
storage/posix: return -1 if lstat call returns non zero value apart from -1

* If lstat() call in posix_{pstat, istat} returns non zero return value
  other than -1, then treat lstat() call to have been failed and return -1
  itself. This might happen if there is some bug in the backend filesystem.

Change-Id: Ie23787f6c838f14f92edadad71b83471e3d22289
BUG: 864401
Signed-off-by: Raghavendra Bhat <raghavendra@redhat.com>
Reviewed-on: http://review.gluster.org/4054
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>
glusterfs man page edit

Updated man page,
* Added some of the options which were not there before.
* Updated the default dirs.

Change-Id: Ide4db3b7858de86c8bf0f8d773f90b8dd1ef0d87
BUG: 825906
Signed-off-by: Varun Shastry <vshastry@redhat.com>
Reviewed-on: http://review.gluster.org/4061
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>