Merge branch 'develop' into rid-set-sbtree

Conflicts:
	core/src/main/java/com/orientechnologies/orient/core/db/record/ridset/sbtree/OIndexRIDContainerSBTree.java
	core/src/main/java/com/orientechnologies/orient/core/db/record/ridset/sbtree/OSBTreeCollectionManager.java
	core/src/main/java/com/orientechnologies/orient/core/db/record/ridset/sbtree/OSBTreeRIDSet.java
	core/src/main/java/com/orientechnologies/orient/core/index/sbtreebonsai/local/OSBTreeBonsai.java
	core/src/main/java/com/orientechnologies/orient/core/index/sbtreebonsai/local/OSBTreeBonsaiBucket.java
	core/src/main/java/com/orientechnologies/orient/core/serialization/serializer/OStringSerializerHelper.java
	core/src/main/java/com/orientechnologies/orient/core/serialization/serializer/stream/OStreamSerializerSBTreeIndexRIDContainer.java
	core/src/main/java/com/orientechnologies/orient/core/sql/OCommandExecutorSQLUpdate.java
	core/src/main/java/com/orientechnologies/orient/core/storage/impl/local/OStorageLocalAbstract.java
	core/src/main/java/com/orientechnologies/orient/core/storage/impl/local/paginated/OClusterPositionMap.java
	core/src/main/java/com/orientechnologies/orient/core/storage/impl/local/paginated/OLocalPaginatedStorage.java
	core/src/main/java/com/orientechnologies/orient/core/storage/impl/local/paginated/OPaginatedCluster.java
	core/src/main/java/com/orientechnologies/orient/core/storage/impl/local/paginated/base/ODurableComponent.java
	core/src/main/java/com/orientechnologies/orient/core/storage/impl/local/paginated/wal/depricated/OPaginatedWithoutRidReuseCluster.java
	core/src/test/java/com/orientechnologies/orient/core/db/record/ridset/sbtree/OSBTreeRIDSetTest.java
	core/src/test/java/com/orientechnologies/orient/core/storage/impl/local/paginated/LocalPaginatedClusterTest.java
	core/src/test/java/com/orientechnologies/orient/core/storage/impl/local/paginated/LocalPaginatedClusterWithWAL.java