HBASE-8545 Meta stuck in transition when it is assigned to a just restarted dead region sever

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.95@1484876 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8575 TestDistributedLogSplitting#testMarkRegionsRecoveringInZK fails intermittently due to lack of online region (Jeff Zhong)



git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.95@1484897 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/0.95' into 0.95-gd
Merge remote branch 'origin/0.95-gd' into fb-YAHOO-313-0.95-gd