HBASE-12223 MultiTableInputFormatBase.getSplits is too slow (Yuanbo Peng)
HBASE-12722 Backport TestMultiTableInputFormat to 0.98 branch
HBASE-12694 testTableExistsIfTheSpecifiedTableRegionIsSplitParent in TestSplitTransactionOnCluster class leaves regions in transition (Vandana Ayyalasomayajula)