HBASE-10903 HBASE-10740 regression; cannot pass commands for zk to run

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1584407 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10890 ExportSnapshot needs to add acquired token to job (Jerry He)



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1584449 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10886 add htrace-zipkin to the runtime dependencies again (Masatake Iwasaki)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1584455 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10705 CompactionRequest#toString() may throw NullPointerException (Rekha Joshi)



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1584476 13f79535-47bb-0310-9956-ffa450edef68