ACCUMULO-1044 properly extract a column qualifier as a string

git-svn-id: https://svn.apache.org/repos/asf/accumulo/branches/1.5@1450273 13f79535-47bb-0310-9956-ffa450edef68
ACCUMULO-1044 properly extract a column qualifier as a string

git-svn-id: https://svn.apache.org/repos/asf/accumulo/trunk@1450274 13f79535-47bb-0310-9956-ffa450edef68