HBASE-8960: TestDistributedLogSplitting fails sometime - stablize testDisallowWritesInRecovering

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1516248 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9289 hbase-assembly pom should use project.parent.basedir

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1516260 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9282 Minor logging cleanup; shorten logs, remove redundant info

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1516267 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd