Use semantic versioning

[olexandr-konovalov]

For the new release, I suggest to switch from version 1 to semantic versioning (https://semver.org/). Depending on how far the package evolved since 2014, the next version could be 2.0.0 or 1.1.0

rig/PackageInfo.g

Line 4 in 31e826a

Version := "1",