ACCUMULO-745 update mapreduce example with new cli options

git-svn-id: https://svn.apache.org/repos/asf/accumulo/branches/1.5@1451266 13f79535-47bb-0310-9956-ffa450edef68
ACCUMULO-745 update mapreduce example with new cli options

git-svn-id: https://svn.apache.org/repos/asf/accumulo/trunk@1451267 13f79535-47bb-0310-9956-ffa450edef68