Add Polyjuice Generator Fuzzer and test contracts on x86 with sanitizers

Merge pull request #49 from Flouse/fuzz-v1

Add Polyjuice Generator Fuzzer and test contracts on x86 with sanitizers

Update godwoken and godwoken-scripts

Merge pull request #41 from TheWaWaR/update-deps

chore: update godwoken and godwoken-scripts dependencies

Interoperability refactor

Changes

• All address format changed to godwoken short address (script_hash[0..20])
• Contract account script.args changed to 20 bytes (See: README)
• Add recover_account pre-compiled contract
• Change polyjuice EVM result log format

Bug Fixes

• Fix pre-compiled contract use wrong status_code
• Fix block timestamp unit bug
• Fix check transfer value must less than u128::max()
• Fix check destructed bug
• Check input_size in polyjuice arguments
• Fix big_mod_exp memory leaks

Corresponding dependent libraries

• godwoken - https://github.com/nervosnetwork/godwoken/tree/v0.4.0-rc1
• godwoken-scripts - https://github.com/nervosnetwork/godwoken-scripts/tree/v0.6.0-rc1