HBASE-10413 addendum makes split length readable



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HBASE-10493 InclusiveStopFilter#filterKeyValue() should perform filtering on row key



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HBASE-10481 API Compatibility JDiff script does not properly handle arguments in reverse order (Aleksandr Shulman)

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HBASE-10495 upgrade script is printing usage two times with help option.(Rajesh)

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HBASE-10487 Avoid allocating new KeyValue and according bytes-copying for appended kvs which don't have existing values (Honghua)



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