Whenever the logic of this class is updated, the corresponding release number should be added to this list.
Whenever the logic of this class is updated, the corresponding release number should be added to this list. The unchangedSince field will be set to the latest version that is still earlier than the version in the jar file.
Reads the version number and GitHub URL from configuration file bundled into the jar. These are populated by the AI2 sbt-release plugin.