[maven-release-plugin] prepare release v0.2.0
[maven-release-plugin] prepare release v0.2.0

moorkop/mccy-engine,itzg/minecraft-container-yard,moorkop/mccy-engine,itzg/minecraft-container-yard,itzg/minecraft-container-yard,moorkop/mccy-engine,moorkop/mccy-engine,itzg/minecraft-container-yard