Add our decision on when to CLOSE JIRAs

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1509304 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-YAHOO-666-trunk-gd