Support remote data sources

[zhiltsov-max]

Clouds and other kinds of remotes, which include s3, Azure, Google Drive, NFS & CIFS file shares, Git, Git-lfs, etc. are common places for storing large datasets. Support of such storages can be very useful when working with datasets.

Requirements:

• An ability to import remotely placed data as a data source into a project
  • Read-only mode
  • Synchronization (version checks)
  • Downloading
  • Local caching
  • Writing, pushing of updates