update ethVersion

update version to 3.2.0 stable

update version to 3.1.0

Release Version 3.0.1

Release v2.0.8

fix Less rewarding

Release Version 2.0.6

Release Version 2.0.5

Merge pull request etherzero-org#25 from etherzero-org/devote

Devote

Merge pull request etherzero-org#23 from etherzero-org/devote

Devote