ACCUMULO-1315 Fix changes plugin, so it correctly queries the report at the command line and during site building

git-svn-id: https://svn.apache.org/repos/asf/accumulo/branches/1.5@1470620 13f79535-47bb-0310-9956-ffa450edef68
ACCUMULO-1315 remove useless configuration option; if we want this to do something intelligent for a multi-module build, we're going to have to be stricter about matching JIRA components to maven modules, so we can customize the display report per module

git-svn-id: https://svn.apache.org/repos/asf/accumulo/branches/1.5@1470631 13f79535-47bb-0310-9956-ffa450edef68
ACCUMULO-1044 fix functional test to handle new constraint

git-svn-id: https://svn.apache.org/repos/asf/accumulo/branches/1.5@1470632 13f79535-47bb-0310-9956-ffa450edef68
ACCUMULO-1315 merge to trunk

git-svn-id: https://svn.apache.org/repos/asf/accumulo/trunk@1470639 13f79535-47bb-0310-9956-ffa450edef68