HBASE-9278 Reading Pre-namespace meta table edits kills the reader

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1518397 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9341 Document hbase.hstore.compaction.kv.max

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1518400 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9278 Reading Pre-namespace meta table edits kills the reader; COMMIT CONTINUATION

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1518402 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9370 Add logging to Schema change Chaos actions.

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Merge remote branch 'origin/trunk' into trunk-gd