HBASE-8516 FSUtils.create() fail with ViewFS

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1482386 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8536 Possible NullPointerException in ZKInterProcessLockBase#reapExpiredLocks (Ted Yu)



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1482429 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-YAHOO-325-trunk-gd