Merge branch 'better-peer-identification' of https://github.com/kshlm/glusterfs into better-peer-identification-kaushal-github
glusterd: add to the list if the probed uuid pre-exists

Change-Id: I1c7b4e858d8b6cbcc511da8174106ba34c9cf889
Signed-off-by: Varun Shastry <vshastry@redhat.com>
Merge branch 'better-peer-identification' of https://github.com/kshlm/glusterfs into better-peer-identification-kaushal-github
Merge pull request #4 from vpshastry/better-peer-identification

Better peer identification