Merged in the fedora spec file to bring glusterfs into compliance
with FSH and Redhat/Fedora requirements.
Created a single spec that works for both 3.1 and 3.2 versions.

Releases will now require changing the source url in configure.ac
at the same time the release version is set.

OLDBUG: 2970
BUG: 764702

Change-Id: If9067d673f34b70ccfbc9b723019cca31044347a
Signed-off-by: Joe Julian <me@joejulian.name>
Reviewed-on: http://review.gluster.org/702
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
Reviewed-by: Anand Avati <avati@redhat.com>