Consensus Overhaul Release Candidate 1

This is a release candidate for a number of improvements and fixes made to consensus.

Ubuntu users:
git pull origin master

Docker users:
docker-compose build --no-cach
docker-compose up

Windows users:
Download the attached installer

As always, use the guides at:
https://yadacoin.io/guide

If you need help or want to get involved in our fun and lively community, join our discord:
https://discord.gg/JEDJaFS

Thank you to everybody who has helped make this release possible!