Amend HBASE-12160 Make Surefire's argLine configurable in the command line; Fix merge error
HBASE-8808 Use Jacoco to generate Unit Test coverage reports (Manukranth)
HBASE-12148 Remove TimeRangeTracker as point of contention when many threads writing a Store

Conflicts:
	hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/TimeRangeTracker.java
HBASE-12177 TestIPv6NIOServerSocketChannel hangs consistently on Java 8

Disable hanging tests on Java 8 for investigation
HBASE-12011 Add namespace column during display of user tables (Srikanth Srungarapu)
Revert "HBASE-12177 TestIPv6NIOServerSocketChannel hangs consistently on Java 8"

This reverts commit 7f8a86441ed9177498a7e73b2815055fd5271b54.

Further investigation indicates this is an OS or JVM issue on the
test host
HBASE-11890 HBase REST Client is hard coded to http protocol
HBASE-12104 Some optimization and bugfix for HTableMultiplexer (Yi Deng)
HBASE-12184 ServerShutdownHandler throws NPE
HBASE-11815 - Flush and compaction could just close the tmp writer if
there is an exception
HBASE-12106 Move test annotations to test artifact (Enis Soztutar)
HBASE-12039 Lower log level for TableNotFoundException log message when throwing (stack)
Update POM and CHANGES.txt for 0.98.7
Exclude dev-support/hbase_docker/README.md from RAT
Amend HBASE-12106 Move test annotations to test artifact (Enis Soztutar)

Add hbase-annotations as a test-jar dependency in hbase-testing-util
HBASE-11838 Enable PREFIX_TREE in integration tests
HBASE-12191 Make TestCacheOnWrite faster.
HBASE-12199 Make TestAtomicOperation and TestEncodedSeekers faster

Signed-off-by: Elliott Clark <eclark@apache.org>
Revert "HBASE-12148 Remove TimeRangeTracker as point of contention when many threads writing a Store"

This reverts commit 9f2e748f0a33a5b939a3768c8aeb10432ad43b23.

Post commit consensus is this change isn't ready yet.
Fix failures caused by Jacoco syncthetic methods

Signed-off-by: Andrew Purtell <apurtell@apache.org>