ACCUMULO-957 protect the visual table from autoformat

git-svn-id: https://svn.apache.org/repos/asf/accumulo/branches/1.5@1457088 13f79535-47bb-0310-9956-ffa450edef68
ACCUMULO-892 made stopAll flush tables

git-svn-id: https://svn.apache.org/repos/asf/accumulo/branches/1.5@1457189 13f79535-47bb-0310-9956-ffa450edef68
ACCUMULO-892 made stopAll flush tables
ACCUMULO-957 protect the visual table from autoformat

git-svn-id: https://svn.apache.org/repos/asf/accumulo/trunk@1457190 13f79535-47bb-0310-9956-ffa450edef68