Upgrade maven plugins
Upgrade maven plugins

Fixes #19

Change-Id: I4455937109d0db13e4b44c7535fd6b0ae657a9fc
Reviewed-on: http://review.couchbase.org/82476
Reviewed-by: Sergey Avseyev <87f6d5e4fd3644c3c20800cde7fd3ad1569370b3@gmail.com>
Tested-by: Sergey Avseyev <87f6d5e4fd3644c3c20800cde7fd3ad1569370b3@gmail.com>

couchbase/CouchbaseMock,couchbase/CouchbaseMock