OAK-1936 TarMK compaction map check should switch comparison sides
 merged revision 1607127



git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/branches/1.0@1607136 13f79535-47bb-0310-9956-ffa450edef68
OAK-1937 Add progress logs to MarkSweepGarbageCollector
  merged revision 1607141



git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/branches/1.0@1607143 13f79535-47bb-0310-9956-ffa450edef68