ACCUMULO-1044 fix unused import

git-svn-id: https://svn.apache.org/repos/asf/accumulo/trunk@1470966 13f79535-47bb-0310-9956-ffa450edef68
ACCUMULO-1328 make the retry time for recoverLease() configurable

git-svn-id: https://svn.apache.org/repos/asf/accumulo/trunk@1470969 13f79535-47bb-0310-9956-ffa450edef68
ACCUMULO-1328 make the retry time for recoverLease() configurable

git-svn-id: https://svn.apache.org/repos/asf/accumulo/trunk@1470972 13f79535-47bb-0310-9956-ffa450edef68