InitializeBucket creates the Object Storage Bucket that will store the metadata.

NewFolder creates a new Metadata Folder object, ready to help access the metadata inside it.

NewItem creates a new item with 'name' and in 'path'.

Folder describes a metadata folder.

Item is an entry in the ObjectStorage.

FolderDecoderCallback is the prototype of the function that will decode data read from Metadata.

ItemDecoderCallback ...