HBASE-12013 Support multiple regionservers per host in region_mover.rb

Signed-off-by: Elliott Clark <eclark@apache.org>
HBASE-8139 Allow job names to be overridden

Signed-off-by: Elliott Clark <eclark@apache.org>
HBASE-11266 Remove shaded references to logger
HBASE-10314 Add Chaos Monkey that doesn't touch the master
Updated links in README