* enable all sanity slots tests
* enable more tests in sanity blocks
* win64 strikes again #435
* workaround invalid handle in win64 CI
* empty_epoch_transition_not_finalizing only valid in minimal preset
* sanity block ETH1 data votes are also minimal only
* Add sanity check for slot processing (also impacted by https://github.com/status-im/nim-beacon-chain/issues/373)
* use reportDiff also for all state tests vs EF
* initial sanity checks for blocks - workaround zero signature in block headers: https://github.com/status-im/nim-beacon-chain/issues/374
* Remove generic object variant compare commented code
* Add the one block state transition sanity checks
* generalize blocks test to multiple blocks
* simplify slots test runner
* Add official epoch transitions, sanity blocks, sanity slots to the test suite
* Fix index out-of-bounds in initiate_validator_exit - enable proposer slashings unittest
Mamy Ratsimbazafy