• Changed FileSystem.metadata from a getter to a function.
  • Since Typescript would lose track of the accessor information, convert it to a readonly property, then give an error when a class defined it as a getter.
• Renamed AsyncMirror.Options to AsyncMirrorOptions
• Renamed AsyncStoreFileSystemOptions to AsyncStoreOptions
• Renamed SyncStoreFileSystemOptions to SyncStoreOptions
• Renamed AsyncStoreFileSystem to AsyncStoreFS
• Renamed SyncStoreFileSystem to SyncStoreFS