OAK-1817 - Merged revision 1596241,1596474,1596534

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/branches/1.0@1600576 13f79535-47bb-0310-9956-ffa450edef68
OAK-1804 TarMK compaction
 - enabled scheduled compaction call
 - merged to 1.0 branch



git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/branches/1.0@1600577 13f79535-47bb-0310-9956-ffa450edef68