Added:
- Support `Z` designator for UTC timestamps in `rcli export` and `rcli mirror` commands, [PR-33](https://github.com/reductstore/reduct-cli/pull/33)
- Communication timeout as a global option, [PR-34](https://github.com/reductstore/reduct-cli/pull/34)
- `--entries` option to `rcli mirror` and `rcli export` commands, [PR-36](https://github.com/reductstore/reduct-cli/pull/36)
- URL validation to `alias add` command, [PR-37](https://github.com/reductstore/reduct-cli/pull/37)
- Graceful handling of `SIGINT` and `SIGTERM` signals, [PR-38](https://github.com/reductstore/reduct-cli/pull/38)
Fixed:
- 409 HTTP error in `rcli mirror`, [PR-27](https://github.com/reductstore/reduct-cli/pull/27)