Merge pull request tronprotocol#949 from tronprotocol/update_master_seed

Update master seed

Merge pull request tronprotocol#915 from tronprotocol/develop

merge from develop

Merge pull request tronprotocol#907 from tronprotocol/develop

merge from develop

Merge pull request tronprotocol#854 from tronprotocol/develop

merge develop

Merge branch 'master' into develop

Tron EVM 1.0

Merge pull request tronprotocol#700 from tronprotocol/develop

merge develop

Merge pull request tronprotocol#682 from tronprotocol/develop

merge develop

Merge pull request tronprotocol#648 from tronprotocol/feature/change_…

…interval

change block interval from 5000 to 1000

Merge pull request tronprotocol#644 from tronprotocol/modify-readme

fix readme