GitLab

* use absolute path of input file
* parse registry uri from image
* merge common parts for arguments processing

* CLI integration with Executor and Runner

Use omegaconf to replace hydra for configuration system:
* remove hydra
* use omegaconf to merge configurations

- Add CLI commands
  * sb version
  * sb deploy
  * sb exec
  * sb run
- Add interface with executor and runner
- Add cli test cases