HBASE-9534: Short-Circuit Coprocessor HTable access when on the same server

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1524514 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9575 Add script to automate much of the rc-making process

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1524539 13f79535-47bb-0310-9956-ffa450edef68