fixed bug with failureCauses in Layer.Items.Removed
Merge commit '99412b11ffbc086fbd92d0edbc267506bfa85900' into f-yodii-lab

# By aztheroth
# Via aztheroth
* commit '99412b11ffbc086fbd92d0edbc267506bfa85900':
  fixed bug with failureCauses in Layer.Items.Removed
Testing blocks cleanup. (..)

- Removed fake initial state for ConfigurationManager.