* Get rid of insertMode
* Rename AddBlockToVirtual->AddBlock
* When F is not in the future of P, enforce finality with P and not with F.
* Don't allow blocks with invalid parents or with missing block body
* Check finality violation before checking block status
* Implement CalculateIndependentPruningPoint
* Move checkBlockStatus to validateBlock
* Add ValidateBlock to block processor interface
* Adjust SetPruningPoint to the new IBD flow
* Add pruning store to CSM's constructor
* Flip wrong condition on AddHeaderTip
* Fix func (hts *headerSelectedTipStore) Has
* Fix block stage order
* Call to ValidateBodyInContext from validatePostProofOfWork
* Enable overrideDAGParams
* Update log
* Rename SetPruningPoint to ValidateAndInsertPruningPoint and move most of its logic inside block processor
* Rename hasValidatedHeader->hasValidatedOnlyHeader
* Fix typo
* Name return values for fetchMissingUTXOSet
* Add comment
* Return ErrMissingParents when block body is missing
* Add logs and comments
* Fix merge error
* Fix pruning point calculation to be by virtual selected parent
* Replace CalculateIndependentPruningPoint to CalculatePruningPointByHeaderSelectedTip
* Fix isAwaitingUTXOSet to check pruning point by headers
* Change isAwaitingUTXOSet indication
* Remove IsBlockInHeaderPruningPointFuture from BlockInfo
* Fix LowestChainBlockAboveOrEqualToBlueScore
* Add validateNewPruningPointTransactions
* Add validateNewPruningAgainstPastUTXO
* Rename set_pruning_utxo_set.go to update_pruning_utxo_set.go
* Check missing block body hashes by missing block instead of status
* Validate pruning point against past UTXO with the pruning point as block hash
* Remove virtualHeaderHash
* Fix comment
* Fix imports
* [NOD-1496] Implement headers only verification
* [NOD-1496] Add checkParentsExist
* [NOD-1496] Stage block statuses in block processor
* [NOD-1496] Rename AddBlock->AddHeaderTip
* [NOD-1496] Return early from validateAndInsertBlock on header only and put ValidateProofOfWorkAndDifficulty inside validateBlock
