HBASE-9204 An Offline SplitParent Region can be assigned breaking split references

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.95@1514751 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9238 bug in Mutation::getFamilyMap

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.95@1514773 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-325-0.95-gd