ACCUMULO-1338 fixed issue w/ closeScanner() in proxy
ACCUMULO-1340 made proxy update call tolerate unknown session ids

git-svn-id: https://svn.apache.org/repos/asf/accumulo/branches/1.4@1471668 13f79535-47bb-0310-9956-ffa450edef68
ACCUMULO-1341 configure logger for port search in miniAcc

git-svn-id: https://svn.apache.org/repos/asf/accumulo/branches/1.4@1471672 13f79535-47bb-0310-9956-ffa450edef68