OSBTreeRIDSet: basic operations
OSBTreeRIDSet: iterator
SBTree: contains
SBTreeRidSet: basic operations (isEmpty, contains, containsAll, remove, removeAll, retainAll, clear)
SBTree iterator: remove()
SBTreeRidSet: toArray draft implementation
SBTreeRidSet: persistence
Merge remote-tracking branch 'nuvolabase/sbtree' into rid-set-sbtree
OSBTreeRIDSet: integration
Refactoring of ORecordSerializerSchemaAware2CSV
OSBTreeRIDSet: integration
fixed drop of plocal storage
OSBTreeRIDSet: integration
OSBTreeRIDSet: flag for sbtree algorithm preference
OSBTreeRIDSet: use single file
OSBTreeRIDSet: integration
Create a SBTree Bonsai as a copy of SBTree.
SBTreeBonsai: Prevent multiple page locking
Decrease size of  bonsai tree buckets
OSBTreeBonsaiTest: Fix gaussian tests