Release 2.0.0

• Length prefixed streams (#1232) (5081ba6)
• feat: update quickstart script & gpu docs (#1261) (d40f796)
• add ftp support & upload for url/ftp/s3. Reorg tests (#1260) (3bcdf49)
• Bump tar from 7.5.10 to 7.5.11 (#1262) (ba510a3)
• Bump tar from 7.5.8 to 7.5.10 (#1254) (7d48eed)
• storage cleanup & add S3 Storage for datasets (so far) (#1256) (23b18dd)
• fix: integration c2d test (#1212) (eac4651)