v0.2.0

Added Features and Enhancements

• 🎉 command line tool qctl for initializing, modifying (add, remove, update nodes), deploying a network.
  see https://github.com/ConsenSys/qubernetes/blob/master/qctl/README.md for details.
• 🎉 support for updating a running network, with only new nodes deployed.
• 👀 Change core config format to include explicit node blocks. (#59)
• Switch peers from using variable IPs to hostnames. (#58)
• Do not regenerate genesis.json if action=update. (#61)
• Simplify adding nodes (raft | istanbul) (#60)
• Nodes added automatically when cakeshop deployed: Add cakeshop initial nodes file (#89)
• [qctl] added support for acceptance tests. (#80)
• [qctl] added geth prometheus support. (#73)

Docker Container Changes

• ✂️ [docker] reduce image sz with keygen script. (#94)
• local development support: Allow docker full repo & image. (#65)
• [qctl] check for docker errors. (#87)