* fix(smock): update to latest master

https://github.com/ethereum-optimism/smock/pull/43
https://github.com/ethereum-optimism/smock/pull/40
https://github.com/ethereum-optimism/smock/pull/37
https://github.com/ethereum-optimism/smock/pull/36

* fix(contracts): revert more rigorously for unsafe bytecode

https://github.com/ethereum-optimism/contracts/pull/369

* fix(contracts): prevent re-entrancy by disallowing default context values

https://github.com/ethereum-optimism/contracts/pull/363

* test(contracts): improve coverage for StateTransitionerFactory

https://github.com/ethereum-optimism/contracts/pull/365

* chore(contracts): cleanup libraries

* fix: MAX_ROLLUP_TX_SIZE = 50k

* test: fix batch submitter scc import path

* fix(contracts): set correct nuisance gas

We get this by inspecting the EM.messageRecord.nuisanceGasLeft storage slot manually, would be nice
if we could automatically calculate this