OAK-2001 TarMk compaction can still cause repository growth
 - merged rev 1614596



git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/branches/1.0@1614597 13f79535-47bb-0310-9956-ffa450edef68
OAK-1926 - UnmergedBranch state growing with empty BranchCommit leading to performance degradation

merging 1612825



git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/branches/1.0@1614600 13f79535-47bb-0310-9956-ffa450edef68
OAK-1926 - UnmergedBranch state growing with empty BranchCommit leading to performance degradation

Make the REVISIONS flag package scoped as was the case in trunk

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/branches/1.0@1614602 13f79535-47bb-0310-9956-ffa450edef68