New version 30.22-1
    
    - Don't use the network manager client in a mock environment (vponcova)
    - Don't load storage plugins in dir installations (#1674605) (vponcova)
    - Test the storage configuration and validation in the Storage module
      (vponcova)
    - Implement configuration and validation in the partitioning modules (vponcova)
    - Create the storage validation task (vponcova)
    - Create the storage configuration task (vponcova)
    - Create base classes for the partitioning modules (vponcova)
    - Check if we can access a DBus service (vponcova)