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