HBASE-12304 CellCounter will throw AIOBE when output directory is not specified. (Ashish Singhi)
HBASE-12356 Rpc with region replica does not propagate tracing spans
HBASE-11562 CopyTable should provide an option to shuffle the mapper tasks (Jean-Marc Spaggiari)
HBASE-12367 Integration tests should not restore the cluster if the CM is not destructive
HBASE-11763 Move TTL handling into ScanQueryMatcher
HBASE-11764 Support per cell TTLs
Revert "HBASE-11763 Move TTL handling into ScanQueryMatcher"

This reverts commit 9ab585258af8a09978e4882932181ad000938b6f.

Adjust implementation of cell TTLs to avoid changes to ColumnTrackers

Conflicts:
	hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/ScanQueryMatcher.java
Addressing first round of review feedback