ACCUMULO-1424 add a configuration parameter for max transfer size

git-svn-id: https://svn.apache.org/repos/asf/accumulo/branches/1.5@1484916 13f79535-47bb-0310-9956-ffa450edef68
ACCUMULO-1424 add a configuration parameter for max transfer size

git-svn-id: https://svn.apache.org/repos/asf/accumulo/trunk@1484918 13f79535-47bb-0310-9956-ffa450edef68