HBASE-10630 NullPointerException in ConnectionManager$HConnectionImplementation.locateRegionInMeta() due to missing region info



git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/hbase-10070@1572761 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10633. StoreFileRefresherChore throws ConcurrentModificationException sometimes

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/hbase-10070@1572808 13f79535-47bb-0310-9956-ffa450edef68