ACCUMULO-755 ran findbugs

git-svn-id: https://svn.apache.org/repos/asf/accumulo/branches/1.5@1459525 13f79535-47bb-0310-9956-ffa450edef68
ACCUMULO-581 run a lot more shell commands using miniaccumulo cluster

git-svn-id: https://svn.apache.org/repos/asf/accumulo/branches/1.5@1459531 13f79535-47bb-0310-9956-ffa450edef68
ACCUMULO-755 ran findbugs

git-svn-id: https://svn.apache.org/repos/asf/accumulo/trunk@1459536 13f79535-47bb-0310-9956-ffa450edef68