Add missing integration test for "genesis block"

[sitetester]

Description

• if verifyStateRoot() returns true, processing of the genesis block continues
• if verifyStateRoot() returns false, genesis block is discarded

The stateRoot set in the genesis block does not correspond to the state generated during "Genesis state initialization" and "Genesis state finalization"

• verifyValidatorsHash() returns true, processing of the genesis block continues
• verifyValidatorsHash() returns false, genesis block is discarded

validatorHash is not according to the info stored in the BFT module (retrieved by bft.getBFTParameters() )

Which version(s) does this affect? (Environment, OS, etc...)
development