HBASE-9231 Multipage book is generated to the wrong location

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.94@1514397 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9207 An Offline SplitParent Region can be assigned breaking split references

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.94@1514464 13f79535-47bb-0310-9956-ffa450edef68