0.17.0

• Changed LockedFS into a mixin named Mutexed
  • Removed Locked backend
  • Removed unlock method
• Fixed race condition after Mutex unlock (#78, Thanks @terryluan12)
• Removed OverlayFS methods: getOverlayedFileSystems, resDeletionLog, unwrap
• Changed OverlayFS protected _readable and _writable properties to public readonly readable and writeable
• Renamed UnlockedOverlayFS to UnmutexedOverlayFS
• Backends' types are no longer expanded
  • This means a much cleaner and readable error message with an incorrect configuration for a mount in configure and configureSingle
  • This is exclusively an aesthetic change
• Implemented fs.watch and fs.promises.watch
  • Note that the internal events have not been added, so no events will be emitted
• Fully added File.close functionality
  • After closing a file, most operations no longer work.
• Index constructor now accepts entries
• opendir now preloads Dir entries
• Fixed double close in _readFileSync
• Fixed being able to abort a Transaction after it was already commited
• Changed Transaction disposal to abort instead of commit
• Updated StoreFS methods to use using on transaction instances

File structure changes:

• Consolidated backends/index/* into backends/file_index
• Organized FS mixins into mixins