Cassandra-medusa

- Add retries for Azure to remove test flakiness (adejanovski)
- Publish debian packages to Cloudsmith (adejanovski)
- Updated to support python 3.9 (dmitry-saprykin)
- Use python 3.9 in CI (adejanovski)
- Upgrade cassandra driver and remove protocol V4 enforcement (adejanovski)
- Fix S3 compatible backend uploads when no region is specified (adejanovski)

- Force int type for ports to the C* object (ivanmp91)
- add handler for sigterm and use exec to run server.py script (jsanda)
- Bypass the restore in GRPC/k8s mode if the backup doesn't exist (adejanovski)
- Fix deprecation warnings (rhardouin)
- Disable md5 comparisons during backups by default (mkcello96)
- Improve backup success rate by adding retries on single file downloads/uploads (ivanmp91)
- If running in Kubernetes, replace tokens in not in_place case and disable boostrap (burmanm)

- Add BaseS3StorageDriver that allows defining the region and pass the information to that driver. Also, remove unused ibm driver (burmanm)
- Fix MinIO support with unsecured access and add integration tests (adejanovski)

- Build and publish Docker image during releases (adejanovski)
- Force using protocol v4 to maintain compatibility with 4.0 (adejanovski)
- Fix region replacement in the S3 storage backend (adejanovski)
- Include storage prefix during file purge process (ivanmp91)
- Swap to cassandra user to avoid chown issues (burmanm)
- Pin cryptography to 3.3.2 to avoid install failing on missing Rust req (adejanovski)
- Fix home/medusa directory with correct rights (burmanm)
- Use multi-stage building in the Dockerfile to reduce image size (burmanm)
- Use cassandra 999 as gid for the medusa user, and change medusa user to id 1001 (burmanm)
- Run as non-root (burmanm)
- Add s3_compatible storage option for all S3 compatible storage targets (burmanm)
- Azure fixes - add configurable host, add MD5 for large files, support multi-part in differential backups
- Update TLS version
- Remove custom storage port for integration tests (adejanovski)
- Unthrottle downloads for S3 and IBM storage backends to speed up restores (adejanovski)
- Backup and DeleteBackup did not return the correct error code in case of Exception (burmanm)
- Allow to set the CQL user/pass through env variables (adejanovski)
- Replace the pycrypto dependency with pycryptodome (deniszh)

- Add missing dependencies for Libcloud 3.3.0 and pin Libcloud dependency to specific versions (adejanovski)

- Add Azure blob storage support (ilhanadiyaman)
- Ignore all peer tables, even the v2 ones (rzvoncek)
- Allow to download only a set of keyspaces/tables (masterzen)
- Build ubuntu package for focal 20.04 (masterzen)
- debian: Add missing build dependency for python3-venv (ecsv)
- Fix Xenial builds by downloading dh-virtualenv v1.0 directly instead of using a repo (adejanovski)
- Add gRPC service (emerkle826)
- Add backup-cluster command, decouple snapshots from upload, allow parallelism control (arodrime)
- Add support for IBM Cloud object storage (adejanovski)
- Normalized resolve_ip_addresses value (dmitry-saprykin)
- Fixing gsutil upload/download. Divide file list into chunks. (house-of-vanity)
- Add wheel package to requirements.txt to be able to perform offline installation (julienlau)
- [gcs] Compare the same type when checking for process count (rzvoncek)
- [gcs] Use 'gsutil -m' only if concurrent_transfers > 1 (rzvoncek)
- (201) Improved debian packaging (masterzen)
- [tox] Stop running against python 3.5, but do so for 3.7 & 3.8 instead (rzvoncek)
- Tolerate custom seed providers in C* yaml (rzvoncek)
- Honor concurrent_transfers in GCP storage. Fixes 103 (rzvoncek)
- Pin ssh2-python version to 0.19.0 (arodrime)
- Enable multi Cassandra version integration tests (adejanovski)
- Remove nc (netcat) dependency, use python socket instead (arodrime)
- Avoid double purge (through count + age) of the same backup (arodrime)