HBASE-8928: Make ChaosMonkey & LoadTest tools extensible (Gautam Soni)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1504609 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8985 Not enough logging in SplitLogManager

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1504610 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8988  Reuse the thread pool in the shell to not run out of threads


git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1504637 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8989 TestFromClientSideWithCoprocessor.testClientPoolThreadLocal fails

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1504642 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8962 Clean up code and remove regular log splitting

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1504647 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8986 Replace hardcoded special file/dir names with the relative HConstant

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1504652 13f79535-47bb-0310-9956-ffa450edef68
HBASE-8599 HLogs in ZK are not cleaned up when replication lag is minimal (Varun Sharma)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1504661 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd